Minrath, William R., author
D. Van Nostrand, 1956
Buku Teks
Hawkins, Barrie, author
Piatkus, 1993
Buku Teks
Lasser, J.K. (Jacob Kay), author
McGraw-Hill, 1955
Buku Teks
Maslen, Andy, author
Marshall Cavendish, 2011
Buku Teks
Greene, Gardiner G., author
McGraw-Hill, 1975
Buku Teks