Agarwal, Shikha, author
Cambridge University Press, 2015
Buku Teks
editor, Inamuddin, Mohammad Luqman
Springer, 2012
eBooks
Denbigh, Kenneth, author
Cambridge University Press, 1961
Buku Teks
Weissermel
VCH, 1993
Buku Teks
Bogolyubov, S.
Mir Publications, 1968
Buku Teks