Lal, Rajiv, author
McGraw-Hill, 2005
Buku Teks
Zima, Peter V.
Amstedam John Benjamins B.V. 1981
Buku Teks
Robi Alamsyah, author
Fakultas Teknik Universitas Indonesia, 2011
UI - Skripsi (Open)
Havaldar, Krishna K., author
Tata McGraw-Hill, 2005
Buku Teks
Khurmi, R. S., author
Eurasia Publishing House, 1980
Buku Teks