Burk, Marguerite C., author
John Wiley & Sons, 1968
Buku Teks
Bingham, Robert C., author
McGraw-Hill, 1975
Buku Teks
Kreinin, Mordechai Elihau, author
Harcourt Brace Jovanovich, 1975
Buku Teks
Kreinin, Mordechai Elihau, author
Harcourt Brace Javonovich, 1971
Buku Teks
Friedl, Alfred E, author
McGraw-Hill, 2001
Buku Teks