Drooyan, Irving, author
John Wiley & Sons, 1982
Buku Referensi
Groza, Vivian Shaw
W.B. Saunders, 1975
Buku Teks
Carman, Robert A., author
John Wiley & Sons, 1980
Buku Teks
Carman, Robert A., author
John Wiley & Sons, 1980
Buku Teks
Bello, Ignacio, author
McGraw-Hill, 2006
Buku Teks