O`Callaghan, P. W., author
Pergamon Press, 1981
Buku Referensi
Reay, David A.
Pergamon Press, 1979
Buku Teks
Doty, Steve, author
CRC Press, Taylor & Francis Group, 2009
Buku Referensi
The Devision, 1979
Buku Referensi
Hunt, V. Daniel, author
Van Nostrand Reinhold Company, 1982
Buku Referensi