Jewett, John W., author
Thomson, Brooks/Cole, 2006
Buku Teks
edited by A.D. Boardman
John Wiley & Sons, 1980
Buku Teks
Green, Alex Edward Samuel, 1919-, author
Addison-Wesley, 1965
Buku Teks
Krishnan, K. Gopala
Macmillan, 1973
Buku Teks
Keepin, G. Robert
Addison-Wesley, 1965
Buku Teks