Nachrowi
Universitas Indonesia , 1984
Buku Teks
edited by T.C. Hu, Stephen M. Robinson
Academic Press , 1973
Buku Teks
Mc Millan, Claude
John Wiley & Sons, 1975
Buku Teks
Zoutendijk, G.
North-Holland Publ, 1976
Buku Teks
Kaplan, Edward L.
John Wiley & Sons, 1982
Buku Teks