compiled and edited By David Ewen
H.W. Wilson, 1962
Buku Teks
Ewen, David
H.W. Wilson, 1962
Buku Teks
Ewen, David
H.W. Wilson, 1962
Buku Referensi
by Thomas L. Hartshorne ... [and others]
Longman, 2003
Buku Teks
Smelser, Marshall
Barnes & Noble, 1873
Buku Teks