Allen, Linda J. S., author
Pearson - Prentice Hall, 2007
Buku Teks
Vaidyanath, K., author
CRC Press, 2009
Buku Teks
Turney, Tully H., author
Mosby, 1973
Buku Teks
Simpson, George Gaylord, author
Harcourt Brace & World, 1969
Buku Teks
by G.H. Haggis ... [et al.]
Longman, 1964
Buku Teks