Cowan, Marjorie Kelly, author
McGraw-Hill, 2018
Buku Teks
Arrigo, Bruce A., author
Pearson/Prentice Hall, 2006
Buku Teks
Chapin, Ned, author
Van Nostrand Reinhold , 1971
Buku Teks
Hare, Van Court, author
Harcourt, Brace and World, 1967
Buku Teks
Eccles, William J., author
Addison-Wesley Pub., 1985
Buku Teks