Baker, Colin
A parents' and teachers' guide to bilingualism
Multilingual Matters Ltd., 1995
 Buku Referensi
Ward, Tara
The Healing Handbook: A spiritual guide to healing yourself and others
Arcturus Publishing Ltd, 2008
 Buku Teks
Rorden, Judith Waring
Nurses as health teachers: a practical guide
W.B. Saunders Company, 1987
 Buku Teks
Baker, Colin
A parents and teachers guide to bilingualism / Colin Baker
Multilingual Matters Ltd, 1995
 Buku Teks
Books to build on: a grade - by - grade resource guide for parents and teachers
edited by John P. Holdren, Eric Donald Hirsch
Delta Pub., 1996
 Buku Teks