King, Francis, 1923-2011, author
Longman, 1976
Buku Teks
McAuley, James, author
Oxford University, 1963-1973
Buku Teks
Toto Sunyoto, author
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 1991
UI - Skripsi (Membership)
Lloyd, Christopher
Blackwell Publishing, 1993
Buku Teks
Newall, Christopher
Phaidon, c1987
Buku Teks