Le, Khanh Chau
Springer, 2011
eBooks
Richards, T.H.
John Wiley & Sons, 1977
Buku Teks SO
Chicago, Illinois Edison Electric Institute 1980.,
Buku Teks
Blair, Peter D.
Wiley, 1982
Buku Teks SO
edited by R. Glowinski, E.Y. Rodin and O.C. Zienkiewicz
John Wiley & Sons, 1979
Buku Teks SO