% % This example is almost the same as the previous one except that % the catch-all sub-bibliography does not assign any prefix. % \documentclass[a4paper,oneside]{article} \usepackage[T1]{fontenc} \usepackage[utf8]{inputenc} \usepackage[american]{babel} \usepackage{csquotes} \usepackage[style=numeric,defernumbers,backend=biber]{biblatex} \usepackage{hyperref} \usepackage{nameref} \addbibresource{biblatex-examples.bib} \defbibfilter{other}{ not type=article and not type=book and not type=collection } \begin{document} \section*{Prefixed numerical citations} % Some citations: \cite{angenendt, kastenholz, augustine, companion, jaffe, ctan} \nocite{*} \printbibheading \newrefcontext[labelprefix={A}] \printbibliography[heading=subbibliography,title={Articles},type=article] \newrefcontext[labelprefix={B}] \printbibliography[heading=subbibliography,title={Books},type=book] \newrefcontext[labelprefix={C}] \printbibliography[heading=subbibliography,title={Collections},type=collection] \endrefcontext % The catch-all sub-bibliography for all remaining types. We don't % use a prefix but we still need to set resetnumbers=true to restart % the item numbering: \printbibliography[heading=subbibliography,title={Other Sources},filter=other,resetnumbers] \end{document}