edited by Harold A. Rothbart
McGraw-Hill, 1964
Buku Referensi
Harold A. Rothbart, editor in chief
McGraw-Hill, 1985
Buku Referensi
Suh, C.H.
John Wiley & Sons, 1978
Buku Teks
Aris Muhammad HS, author
Fakultas Teknik Universitas Indonesia, 2008
UI - Skripsi (Open)
Singh, Balbir
Vikas Publishing House, 1982
Buku Teks