%%
%% The LaTeX Companion, 3ed
%%
%% Example 16-2-27 on page II-486 in "biblatex's approach to number-only references".
%%
%% Copyright (C) 2022 Frank Mittelbach
%%
%% It may be distributed and/or modified under the conditions
%% of the LaTeX Project Public License, either version 1.3c
%% of this license or (at your option) any later version.
%%
%% See https://www.latex-project.org/lppl.txt for details.
%%

\documentclass{tlc3exa}
\pagestyle{empty}
\setcounter{page}{6}
\setlength\textwidth{149.0pt}

  % Use biber program

  \usepackage{microtype}


%StartShownPreambleCommands
\usepackage[style=ext-numeric-comp,maxcitenames=1]{biblatex}
\addbibresource{tlc.bib} \DeclareOuterCiteDelims{cite}{(}{)}
%StopShownPreambleCommands

\begin{document}
Good information about \TeX{} and \LaTeX{} can be found
in \supercite{LGC97,LWC99,Knuth-CT-a,Knuth:ct-b,%
              Knuth:TB10-1-31}.
For \texttt{hyperref} see \cite[35-67]{LWC99}.
\end{document}