Althouse, Andrew D. (Andrew Daniel), author
The Goodheart-Willcox, 1956
Buku Teks
Arora, C. P., author
Tata McGraw-Hill, 1981
Buku Teks
Hazra, B., author
Dhanpat Rai and Sons, 1980
Buku Teks
Stoecker, Wilbert F. (Wilbert Frederick), author
McGraw-Hill, 1982
Buku Teks
Arora, C. P., author
McGraw-Hill, 2000
Buku Teks