Lewis, C.S.
Studies in words
Cambridge University Press, 1994
 Buku Teks
Jackson, Howard, 1945-
Words and their meaning
Longman, 1996
 Buku Teks
Simanjuntak, Herpinus
Daily conversation and words
Kesaint Blanc, 2010
 Multimedia
Simanjuntak, Herpinus
Daily conversation and words
Kesaint Blanc, 2010
 Multimedia
Aboriginal words of Australia
A.H. & A.W. Reed, 1965
 Buku Teks