Turner, Jonathan H.
Inequality : privilege & poverty in America
Goodyear, 1976
 Buku Teks
Language :journal of the linguistic society of America
Baltimore : The Linguistic Society of America
 Majalah, Jurnal, Buletin
Otto, Mary
Teeth : the story of beauty, inequality, and the struggle for oral health in America
The New Press, 2017
 Buku Teks
Carroll, John B.
Study of language survey of linguistics and related diciplines in America / John B. Carroll
Harvad University Press, 1953
 Buku Referensi
Carrol, John
The study of language: a survey of linguistics and related disciplines in America / John B. Carroll
Harvard University Press , 1953
 Buku Teks