\begin{thebibliography}{1}
\bibitem{book:electrodynamics_DJ}
David~J. Griffiths.
\newblock {\em Introduction to Electrodynamics}.
\newblock PHI Learning Private Limited, 1999.
\bibitem{wiki:mie_scattering}
Wikipedia.
\newblock Mie scattering --- wikipedia{,} the free encyclopedia, 2017.
\newblock [Online; accessed 3-August-2017].
\end{thebibliography}