Taylor, G.D.
Longman, 1985
Buku Teks SO
Hardie, Glenn M.
Prentice-Hall, 1995
Buku Teks
Bibhuti Bhusan Das, Narayanan Neithalath, editors
Springer Nature, 2019
eBooks
Claisse, Peter A.
Butterworth-Heinemann, 2016
Buku Teks SO
Kottas, Dimitris
Basheer , 2011
Buku Referensi