deletions | additions       diff --git a/section_References_1_Rich_Wolfson__.tex b/section_References_1_Rich_Wolfson__.tex  index 0e8e8e7..e670de3 100644  --- a/section_References_1_Rich_Wolfson__.tex  +++ b/section_References_1_Rich_Wolfson__.tex 
...
\section{References}  [1] Rich Wolfson. \textit{Essential University Physics.} 2nd edition, 2012.\\  [2] David J. Griffiths. \textit{Introduction to Electrodynamics.} Addison-Wesley, 4th edition, 2012 \cite{Wolfson1}