Rahman, Atta-ur, author
Springer-Verlag, 1993
Buku Teks
edited by K. Drauz and H. Waldmann
VCH, 1995
Buku Referensi
Mukherji, S.M., author
New Age International , 1997
Buku Teks
Serratosa, Felix, author
Elsevier, 1990
Buku Teks
edited by C.R. Ganellin and S.M. Roberts
Academic Press, 1993
Buku Teks