Gauzin-Muller, Dominique
Ernst and Sohn, 1997
Buku Teks
editor, R. Stephen Senott
Fizroy Dearbon, 2004
Buku Referensi
Snibbe, Patricia M., author
McGraw-Hill, 1999
Buku Teks
Keylor, William R., 1944-
Oxford University Press, 1996
Buku Teks
Gauzin-Müller, Dominique
Birkhauser, 2002
Buku Teks