Laitinen, Herbert A. (Herbert August), 1915-, author
McGraw-Hill, 1975
Buku Teks
Meloan, Clifton E.
John Wiley & Sons, 1999
Buku Referensi
Moore, John B., author
Reston Publishing, 1984
Buku Teks
Gershon J. Shugar ... [and others]
McGraw-Hill, 1981
Buku Referensi
Shugar, Gershon J., author
McGraw-Hill, 1973
Buku Referensi