Lightstone, A. H., author
Harper & Row, 1965
Buku Teks
Wilcoxm, Alfred B.
Houghton Mifflin, 1971
Buku Teks
Courant, R., author
Blackie and Son Ltd., 1960
Buku Teks
Ayres, Frank, 1901-1994, author
Erlangga, 2002
Buku Teks
Koko Martono, author
Erlangga, 1999
Buku Teks