Bryson, B., & Bryson, B. (1991). Mother tongue: The English language. Penguin Books.
Lua i Stíl Chicago (17ú heag.)Bryson, Bill, agus Bill Bryson. Mother Tongue: The English Language. London [u.a.]: Penguin Books, 1991.
Lua MLA (9ú heag.)Bryson, Bill, agus Bill Bryson. Mother Tongue: The English Language. Penguin Books, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.