\documentclass[]{suhbook}
\usepackage[backend=biber,style=alphabetic,refsection=chapter]{biblatex}
%% biber processes the reference db
%% citation keys and entries will be alphabetic
%% A reference section will be added to each chapter
\addbibresource{references.bib}
\title{Design Engineering and Science}
\author{Nam Pyo Suh}
\date{February 2, 2018}
\begin{document}
\setCirculationInfo{Circulation limited to the ICAD Education Team}
\setChapterVersionDate{January 12, 2019}
\setChapterAuthor{Joseph T. Foley}
\setcounter{chapter}{21}% To jump to a chapter number, N-1 here
\chapter{Desirable Complexity}
\ShowChapterInfo{}
%% Text that introduces the chapter
\begin{chapterintro}
\lipsum[1]
\end{chapterintro}
\lipsum[2-12]
Here's citations to Nam's books\cite{suh1990principles,suh1998adsystems,suh2005complexity}
\printbibliography{}
%% Because we have refsection=chapter, this will print all the references in the chapter
\chapter{Another Chapter}
\ShowChapterInfo{}
%% Text that introduces the chapter
\begin{chapterintro}
\lipsum[1]
\end{chapterintro}
\lipsum[2-12]
Here's citations to a paper\cite{bragason2015parachuterelease}
\printbibliography{}
\end{document}
%%% Local Variables:
%%% mode: latex
%%% TeX-master: t
%%% TeX-engine: xetex
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