Bernard Slippers, Peter de Groot, Michael John Wingfield
[Springer, ], 2012
eBooks
Cravens, Richard H., author
Time-Life Books, 1977
Buku Referensi
Kusnaedi, author
Swadaya , 1997
Buku Teks
Ntow, William Joseph, author
Taylor & Francis/Balkema, 2008
Buku Teks
The Masaachusetts Institute of Technology , 1990
Buku Teks