Ching, Francis D.K., 1943-, author
Erlangga, 1999
Buku Referensi
Beasley, W.G.
Stanford University Press, 1972
Buku Teks
Apfelbaum, Steven I., author
Island Press, 2012
eBooks
Gosse, Edmund, 1849-1928
J.M. Dent, 1950
Buku Teks
edited by Steve M. Davis and John C. Ogden
St. Lucie Press, 1994
Buku Teks