Hardgrave, Robert L., author
Harcourt College, 2000
Buku Teks
Edited by Ali Riaz
Routledge : Lightning Source UK Ltd, 2010
Buku Teks
K.S. Chandrasekhar, M. Senthil, R. Magesh, R. Jubi
[s.n], 2006
Artikel Jurnal
Springer Singapore, 2019
eBooks
Springer Singapore, 2019
eBooks