Little, Brown , 1980
Buku Teks
Berger, Bill D.
Penn Well Books , 1978
Buku Teks
Pansini, Anthony J., author
The Fairmont Press, 1994
Buku Teks
Berger, Bill D.
The Petroleum Publishing, 1979
Buku Teks
Gwartney, James D.
FL. The Dryden Press, 1995
Buku Teks