Newman, Edwin S., author
Oceana Publications,Inc., 1979
Buku Teks
Way, H. Frank, author
McGraw-Hill, 1964
Buku Teks
Way, H. Frank, author
McGraw-Hill, 1976
Buku Teks
Way, H. Frank, author
McGraw-Hill, 1981
Buku Teks
Carey, John, author
Syracuse University Presss, 1971
Buku Teks