Foonberg, Jay G.
The American Bar Association, 1976
Buku Teks SO
Chemical Engineering McGraw-Hill Pub. Co., 1984
Buku Teks SO
Berztiss, A.T.
Academic Press, 1972
Buku Teks SO
Berztiss, A.T.
Academic Press, 1975
Buku Teks SO
Jackson, Rosemary
Routledge, 1991
Buku Teks SO