edited by Maggie Toy
Academy Group, 1996
Buku Teks
Salvadori, Mario
Prentice-Hall, 1963
Buku Teks
Rasmussen, Steen Eiler
Technology Press of Massachusetts Institute of Technology, 1975
Buku Teks
Leon Van Schaik, editor
Wiley Academy, 2002
Buku Teks
Horden, Richard
Birkhauser, 1995
Buku Teks