Casady, Mona J. author
South-Western Publishing, 1985
Buku Teks
Lucas, Henry C., author
McGraw-Hill, 1976
Buku Teks
Chapin, Ned, author
Van Nostrand Reinhold , 1971
Buku Teks
Gore, Marvin R., author
McGraw-Hill, 1984
Buku Teks
Hall, James A., author
Thomson/South-Western, 2011
Buku Teks