Gottdiener, M., author
Sage, 2010
Buku Teks
Kunstler, James Howard, author
The Free Press, 2001
Buku Teks
Kanemoto, Yoshitsugu, author
North-Holland Publishing, 1980
Buku Teks
Miyao, Takahiro, author
Academic Press, 1981
Buku Teks
Mercer, Charles, author
Penguin Books, 1975
Buku Teks