%!TEX root = thesis.tex

% This is how the bibliography looks like without treatment
% Pretty ugly because there is a lot of wasted space
%\bibliography{testbib}{}
%\bibliographystyle{plain}


% Try to eliminate margins by putting bibliography into a tcolorbox


% \tcolorboxenvironment{thebibliography}{
%   enhanced, 
%   breakable, 
%   check odd page, 
%   toggle left and right, 
%   grow to right by=\marginparwidth+\marginparsep, 
%   toggle enlargement=evenpage, 
%   notitle after break,
%   nobeforeafter,
%   sharp corners,
%   top=0pt,
%   before upper={\let\clearpage\relax},
%   fontupper=\Huge}
\chapter{References}
\vspace{-0.5cm}
\begin{tcolorbox}[
    enhanced,
    enforce breakable,
    check odd page,
    toggle left and right,
    grow to right by=\marginparwidth+\marginparsep-0.4cm,
    toggle enlargement=evenpage,
    notitle after break,
    vfill before first,
    nobeforeafter,
    sharp corners,
    top=0pt,
    left=0pt,
    bottom=0pt,
    right=0pt,
    before upper={\let\clearpage\relax},
    fontupper=\Huge,
    opacityback=0,
    opacityframe=0,
]
% \begin{thebibliography}
% bibliography
% \addcontentsline{toc}{chapter}{References}
\printbibliography[heading=none] %bibintoc,title={References}]

\end{tcolorbox}