\ProvidesFile{iso-alphabetic.bbx} [2020/03/25 v0.4.0 ISO 690 biblatex bibliography style] % This is a copy of alphabetic.bbx % It only uses iso as base style, instead of standard \RequireBibliographyStyle{iso} \ExecuteBibliographyOptions{labelalpha,sorting=nyt} % was sorting anyt \DeclareNameAlias{author}{default} \DeclareNameAlias{editor}{default} \DeclareNameAlias{translator}{default} \DeclareFieldFormat{labelalphawidth}{\mkbibbrackets{#1}} \DeclareFieldFormat{shorthandwidth}{\mkbibbrackets{#1}} \defbibenvironment{bibliography} {\list {\printtext[labelalphawidth]{% \printfield{labelprefix}% \printfield{labelalpha}% \printfield{extraalpha}}} {\setlength{\labelwidth}{\labelalphawidth}% \setlength{\leftmargin}{\labelwidth}% \setlength{\labelsep}{\biblabelsep}% \addtolength{\leftmargin}{\labelsep}% \setlength{\itemsep}{\bibitemsep}% \setlength{\parsep}{\bibparsep}}% \renewcommand*{\makelabel}[1]{##1\hss}} {\endlist} {\item} \defbibenvironment{shorthand} {\list {\printfield[shorthandwidth]{shorthand}} {\setlength{\labelwidth}{\shorthandwidth}% \setlength{\leftmargin}{\labelwidth}% \setlength{\labelsep}{\biblabelsep}% \addtolength{\leftmargin}{\labelsep}% \setlength{\itemsep}{\bibitemsep}% \setlength{\parsep}{\bibparsep}% \renewcommand*{\makelabel}[1]{##1\hss}}} {\endlist} {\item} \endinput