edited by K. Drauz and H. Waldmann
VCH, 1995
Buku Referensi
edited by Bruce E. Leach
Academic Press, 1983
Buku Teks
Schomburg, Dietmar
Springer-Verlag, 1990
Buku Referensi
Bender, Myron L.
McGraw-Hill , 1973
Buku Teks
edited by Michael L. Prunier
CRC Press, Taylor & Francis Group, 2009
Buku Teks