Morgan, John, 1944-2004
Vocabulary
Oxford University Press, 1990
 Buku Teks
French vocabulary
 Buku Teks
Read, John
Assessing vocabulary
Cambridge University Press, 2000
 Buku Teks
A fundamental vocabulary
 Buku Teks
Weiss, Edda
German vocabulary
McGraw-Hill, 1986
 Buku Teks