Ziegler, J.F., author
Pergamon Press, 1985
Buku Referensi
Littmark, U., author
Pergamon Press, 1980
Buku Referensi
Andersen, H.H., author
Pergamon Press , 1977
Buku Teks
Ziegler, J.F., author
Pergamon Press, 1980
Buku Referensi
White, Robert M., author
Academic Press, 1979
Buku Teks