\ProvidesPackage{di/bibliography}
\RequirePackage{xparse}

% Modify the Bibliography title to be called References
\renewcommand\bibname{References}

% Make sure that bib labels are left aligned
\makeatletter
\renewcommand{\@biblabel}[1]{[#1]\hfill}
\makeatother

\makeatletter
\renewenvironment{thebibliography}[1]
     {\bibname% <-- this line was changed from \chapter*{\bibname} to \bibname
      \@mkboth{\MakeUppercase\bibname}{\MakeUppercase\bibname}%
      \list{\@biblabel{\@arabic\c@enumiv}}%
           {\settowidth\labelwidth{\@biblabel{#1}}%
            \leftmargin\labelwidth
            \advance\leftmargin\labelsep
            \@openbib@code
            \usecounter{enumiv}%
            \let\p@enumiv\@empty
            \renewcommand\theenumiv{\@arabic\c@enumiv}}%
      \sloppy
      \clubpenalty4000
      \@clubpenalty \clubpenalty
      \widowpenalty4000%
      \sfcode`\.\@m}
     {\def\@noitemerr
       {\@latex@warning{Empty `thebibliography' environment}}%
      \endlist}
\makeatother

% The width of the first argument in \dibibrow
\newlength{\bibrowwidth}
\setlength{\bibrowwidth}{3.5cm}

% define command pdbibrow
\newcommand{\dibibrow}[2]
{% '-\labelwidth-5pt' is done to prevent 'overfull hbox'
	\begin{tabularx}{\textwidth-\labelwidth-5pt}{lX}
		\makebox[\bibrowwidth][l]{#1} & #2\\
	\end{tabularx}
}