Christensen, Kit R., author
McGraw-Hill, 2002
Buku Teks
edited by John Herman Randali, Justus Buchler
Barnes & Noble, 1950
Buku Teks
Beerling, R.F., author
Balai Pustaka, 1958
Buku Teks
Peursen, Cornelis Anthonie van, 1920-, author
Uitgeverij H.J. Paris, 1957
Buku Teks
Smith, Norman Kemp
The Modern Library, 1958
Buku Teks