Gambhir, R.S., author
Tata McGraw-Hill, 1980
Buku Teks
Gambhir, R.S., author
McGraw-Hill, 1980
Buku Teks
Hodgson, Peter Edward, author
Pergamon Press, 1980
Buku Teks
edited by K. Dietrich
World Scientific, 1985
Buku Teks
Hodgson, Peter Edward, author
Clarendo Press, 1997
Buku Teks