Brown, E.D., author
Dartmouth, 1994
Buku Teks
Colinvaux, Raoul P., author
Stevens & Sons, 1982
Buku Teks
Hill, Christopher, author
LLP, 2003
Buku Teks
Grime, Robert P., author
Sweet and Maxwell, 1978
Buku Teks
McGuffie,Kenneth C
Steven & Sons Limited, 1961
Buku Teks