Lee, Samuel C., author
Prentice-Hall India, 1981
Buku Teks
Chirlian, Paul M., author
McGraw-Hill, [1965]
Buku Teks
edited by Paul G. Jespers, Carlo H. SeÌquin, Fernand van de Wiele
Sijthoff & Noordhoff, 1982
Buku Teks
Rashid, Muhammad H., author
Cengage learning, 2011
Buku Teks
Carroll, John M. (John Millar), 1925-, author
McGraw-Hill, 1961
Buku Teks