Thomas, David
Some Philippine language subgroupings : a lexicostatistical study / David Thomas and Alan Healey
[publisher not identified], 1962
 Buku Teks
Philippine postcolonial studies : essays on language and literature
The University of the Philippines Press, 2004
 Buku Teks SO
Studies in contrastive linguistics, no. 1 / edited by A. Hantson
Post-Graduate Centre, 1975
 Buku Teks SO
New Horizons in Linguistics
edited by John Lyons
Penguin Books, 1973
 Buku Teks SO
English corpus linguistics : studies in honour of Jan Svartvik
edited by Karin Aijmer & Bengt Altenberg
Longman, 1991
 Buku Teks SO