Lamparello, Adam, author
NY Routledge, 2017
Buku Teks
Mitchell, Broadus, author
Oxford University Press, 1964
Buku Teks
Crosskey, William Winslow
The University Chicago Press, 1953
Buku Teks
Doren, Carl van, author
Time Reading Program, 1965
Buku Teks
edited by Richard L. Perry and John C. Cooper
American Bar Foundation, 1964
Buku Teks