Basil Blackwell, 1959
Buku Teks
Fakultas Teknik Universitas Indonesia, 1991
UI - Laporan Penelitian
Mates, Benson, author
Oxford University Press, 1965
Buku Teks
Huppe, Bernard Felix
Harpur, 1956
Buku Teks
Gibbins, Peter, author
Clarendon Press, 1988
Buku Teks