Katzan, Harry, Jr., author
Van Nostrand Reinhold , 1975
Buku Teks
Durell, William, author
McGraw-Hill, 1985
Buku Teks
Date, C.J.
Massachusetts Addison-Wesly , 1986
Buku Teks
Date, C.J., author
North Holland, 1975
Buku Teks
Martin, James, author
Prentice-Hall, 1976
Buku Teks