参考书目：按字母顺序排列，采用速记法

Question

是否有可能以字母顺序获取参考书目条目，即按照速记的“标题”（而不是作品作者）进行排序？感谢@moewe 一直以来的帮助，以下代码是从他的一个答案中复制而来的（添加了 Vernay 条目）：

\documentclass[a4paper, 12pt]{article}

\usepackage[utf8]{inputenc}
\usepackage[french, ngerman]{babel}
\usepackage[T1]{fontenc}

\usepackage[autostyle]{csquotes}
\usepackage[
  backend=biber,
  style=ext-authoryear,
  innamebeforetitle=true,
  innameidem=true,
  maxcitenames=2,
  dashed=false,
]{biblatex}

\DefineBibliographyExtras{french}{\restorecommand\mkbibnamefamily}

\DeclareNameAlias{sortname}{family-given}
\DeclareNameAlias{ineditor}{sortname}

\DeclareDelimFormat[bib]{multinamedelim}{\addspace\slash\space}
\DeclareDelimFormat{multinamedelim}{\slash}
\DeclareDelimAlias{finalnamedelim}{multinamedelim}

\DeclareFieldFormat{editortype}{\mkbibparens{#1}}
\DeclareDelimFormat{editortypedelim}{\addspace}
\DeclareFieldAlias{translatortype}{editortype}
\DeclareDelimAlias{translatortypedelim}{editortypedelim}

\DeclareDelimFormat[bib]{nametitledelim}{\adddot\space}

\renewbibmacro{begentry}{%
  \printfield{shorthand}%
  \setunit*{\addspace=\space}%
}

\renewbibmacro*{in:}{%
  \setunit{\addcomma\space}%
  \bibstring{in}%
  \printunit{\intitlepunct}}

\renewbibmacro*{volume+number+eid}{%
  \printfield{volume}%
  \setunit*{\addnbthinspace}%
  \printfield{number}%
  \setunit{\addcomma\space}%
  \printfield{eid}}
\DeclareFieldFormat[article]{number}{\mkbibparens{#1}}

\urlstyle{same}
\DeclareFieldFormat{url}{URL: <\url{#1}>}
\DeclareFieldFormat{urldate}{\mkbibbrackets{#1}}

\DefineBibliographyStrings{german}{
  editor  = {Hrsg\adddot},
  editors = {Hrsg\adddot},
}

\DeclareFieldFormat{superedition}{\textsuperscript{#1}}
\makeatletter
\renewbibmacro*{date+extradate}{%
  \iffieldundef{origyear}{%
  }{%
    \setunit*{\addspace}%
    \printtext{\mkbibbrackets{\printorigdate}}%
    \setunit*{\addspace}
  }%
  \iffieldundef{labelyear}
    {}
    {\printtext[\blx@delimcontext labeldate]{%
       \printfield[superedition]{edition}%
       \global\clearfield{edition}%
       \iflabeldateisdate
         {\printdateextra}
         {\printlabeldateextra}}}}
\makeatother

\renewbibmacro*{series+number}{%
  \setunit{\addspace}%
  \iffieldundef{series}
    {}
    {\printtext[parens]{%
       \printfield{series}%
       \setunit*{\sernumdelim}%
       \printfield{number}}}%
  \newunit}

\renewbibmacro*{byeditor+others}{%
  \ifnameundef{editor}
    {}
    {\setunit{\addcomma\addspace}%
     \usebibmacro{byeditor+othersstrg}%
     \setunit{\addspace}%
     \printnames[byeditor]{editor}%
     \clearname{editor}%
     \setunit{\addspace}%
     \newunit}%
  \usebibmacro{byeditorx}%
  \usebibmacro{bytranslator+others}}

\begin{filecontents}{\jobname.bib}
@mvbook{Battaglia,
  author    = {Battaglia, Salvatore},
  title     = {Grande dizionario della lingua italiana},
  publisher = {UTET},
  date      = {1961/2008},
  address   = {Turin},
  volumes   = 21,
  shorthand = {GDLI},
}
@mvbook{Vernay,
  author    = {Vernay, Henri},
  title     = {Dictionnaire onomasiologique des langues romanes},
  publisher = {Niemeyer},
  date      = {1991},
  address   = {Tübingen},
  volume    = 1,
  shorthand = {DOLR},
}
@book{Holtus,
  editor    = {Günther, Holtus and Metzeltin, Michael and Schmitt, Christian},
  maintitle = {Lexikon der Romanistischen Linguistik},
  title     = {Kontakt, Migration und Kunstsprachen.
               Kontrastivität, Klassifikation und Typologie},
  volume    = {7},
  address   = {Tübingen},
  publisher = {Niemeyer},
  shorthand = {LRL7},
}
\end{filecontents}
\addbibresource{\jobname.bib}
\addbibresource{biblatex-examples.bib}

\begin{document}
\enquote{Il participio dei verbi intransitivi coniugati con *essere* è accordato con il soggetto}
\autocite[117]{Battaglia}

Lorem \autocite{Holtus,sigfridsson,Vernay}

\printbibliography
\end{document}

因此默认情况下，作品 DOLR 必须是列出的最后一个条目，因为它是作者的姓氏。但是，我希望它显示在最开始，以便按简写排序（D 是给定条目中的第一个字母）。

Answer 1

您可以重新定义排序方案，以便通过在所需位置shorthand插入来考虑。\field{shorthand}

\documentclass[a4paper, 12pt]{article}

\usepackage[utf8]{inputenc}
\usepackage[french, ngerman]{babel}
\usepackage[T1]{fontenc}

\usepackage[autostyle]{csquotes}
\usepackage[
  backend=biber,
  style=ext-authoryear,
  innamebeforetitle=true,
  innameidem=true,
  maxcitenames=2,
  dashed=false,
]{biblatex}

\DefineBibliographyExtras{french}{\restorecommand\mkbibnamefamily}

\DeclareNameAlias{sortname}{family-given}
\DeclareNameAlias{ineditor}{sortname}

\DeclareDelimFormat[bib]{multinamedelim}{\addspace\slash\space}
\DeclareDelimFormat{multinamedelim}{\slash}
\DeclareDelimAlias{finalnamedelim}{multinamedelim}

\DeclareFieldFormat{editortype}{\mkbibparens{#1}}
\DeclareDelimFormat{editortypedelim}{\addspace}
\DeclareFieldAlias{translatortype}{editortype}
\DeclareDelimAlias{translatortypedelim}{editortypedelim}

\DeclareDelimFormat[bib]{nametitledelim}{\adddot\space}

\renewbibmacro{begentry}{%
  \printfield{shorthand}%
  \setunit*{\addspace=\space}%
}

\renewbibmacro*{in:}{%
  \setunit{\addcomma\space}%
  \bibstring{in}%
  \printunit{\intitlepunct}}

\renewbibmacro*{volume+number+eid}{%
  \printfield{volume}%
  \setunit*{\addnbthinspace}%
  \printfield{number}%
  \setunit{\addcomma\space}%
  \printfield{eid}}
\DeclareFieldFormat[article]{number}{\mkbibparens{#1}}

\urlstyle{same}
\DeclareFieldFormat{url}{URL: <\url{#1}>}
\DeclareFieldFormat{urldate}{\mkbibbrackets{#1}}

\DefineBibliographyStrings{german}{
  editor  = {Hrsg\adddot},
  editors = {Hrsg\adddot},
}

\DeclareFieldFormat{superedition}{\textsuperscript{#1}}
\makeatletter
\renewbibmacro*{date+extradate}{%
  \iffieldundef{origyear}{%
  }{%
    \setunit*{\addspace}%
    \printtext{\mkbibbrackets{\printorigdate}}%
    \setunit*{\addspace}
  }%
  \iffieldundef{labelyear}
    {}
    {\printtext[\blx@delimcontext labeldate]{%
       \printfield[superedition]{edition}%
       \global\clearfield{edition}%
       \iflabeldateisdate
         {\printdateextra}
         {\printlabeldateextra}}}}
\makeatother

\renewbibmacro*{series+number}{%
  \setunit{\addspace}%
  \iffieldundef{series}
    {}
    {\printtext[parens]{%
       \printfield{series}%
       \setunit*{\sernumdelim}%
       \printfield{number}}}%
  \newunit}

\renewbibmacro*{byeditor+others}{%
  \ifnameundef{editor}
    {}
    {\setunit{\addcomma\addspace}%
     \usebibmacro{byeditor+othersstrg}%
     \setunit{\addspace}%
     \printnames[byeditor]{editor}%
     \clearname{editor}%
     \setunit{\addspace}%
     \newunit}%
  \usebibmacro{byeditorx}%
  \usebibmacro{bytranslator+others}}

\DeclareSortingTemplate{nyt}{
  \sort{
    \field{presort}
  }
  \sort[final]{
    \field{sortkey}
  }
  \sort{
    \field{shorthand}
    \field{sortname}
    \field{author}
    \field{editor}
    \field{translator}
    \field{sorttitle}
    \field{title}
  }
  \sort{
    \field{sortyear}
    \field{year}
  }
  \sort{
    \field{sorttitle}
    \field{title}
  }
  \sort{
    \field{volume}
    \literal{0}
  }
}

\begin{filecontents}{\jobname.bib}
@mvbook{Battaglia,
  author    = {Battaglia, Salvatore},
  title     = {Grande dizionario della lingua italiana},
  publisher = {UTET},
  date      = {1961/2008},
  address   = {Turin},
  volumes   = 21,
  shorthand = {GDLI},
}
@mvbook{Vernay,
  author    = {Vernay, Henri},
  title     = {Dictionnaire onomasiologique des langues romanes},
  publisher = {Niemeyer},
  date      = {1991},
  address   = {Tübingen},
  volume    = 1,
  shorthand = {DOLR},
}
@book{Holtus,
  editor    = {Günther, Holtus and Metzeltin, Michael and Schmitt, Christian},
  maintitle = {Lexikon der Romanistischen Linguistik},
  title     = {Kontakt, Migration und Kunstsprachen.
               Kontrastivität, Klassifikation und Typologie},
  volume    = {7},
  address   = {Tübingen},
  publisher = {Niemeyer},
  shorthand = {LRL7},
}
\end{filecontents}
\addbibresource{\jobname.bib}
\addbibresource{biblatex-examples.bib}

\begin{document}
\enquote{Il participio dei verbi intransitivi coniugati con *essere* è accordato con il soggetto}
\autocite[117]{Battaglia}

Lorem \autocite{Holtus,sigfridsson,Vernay}

\printbibliography
\end{document}