Coba jelasin Rujukan dari Terier putih Inggeris dalam bahasa melayu dong

Burns, Patrick. "American Working Terriers". 2005. ISBN 1-4116-6082-X

Lee, Rawdon. A History and Description of the Modern Dogs of Great Britain and Ireland (The Terriers)". 1894. ISBN 140217649X

Leighton, R. Dogs and All About Them, Chapter XXIX .

Shaw, Vero. (1879). The Classic Encyclopedia of the Dog, Chapter XIV.'' Cassell.