Wilson, Alan, author
Springer, 2012
eBooks
Fujita, Masahisa, author
MIT Press, 1999
Buku Teks
BAKOSURTANAL, 2008
Buku Teks
Getis, Arthur, author
McGraw-Hill Higher Education, 2009
Buku Teks
by Les Rowntree ... [and others]
Prentice-Hall, 2011
Buku Teks