Yeoman, John
The wild washerwomen
Random House, 2009
 Buku Teks
Torday, Piers
The last wild
Puffin Books, 2015
 Buku Teks
Mari, Ogai
The wild geese
Charles E. Tuttle, 1959
 Buku Teks
Extreme earth: wildlife, wild places, wild weather
Robert Cornraads and five outhers, author
Reader's Digest, 2015
 Buku Referensi
Johnson, Colin
Wild cat falling
Angus & Robertson, 1987
 Buku Teks