Richardson, E.G.
EKBS, 1963
Buku Teks
Sears, Francis W. (Francis Weston), 1898-1975, author
Addison- Wesley, 1950
Buku Teks
Perrine, Laurence
Harcourt Brace Javanovich, 1984
Buku Teks
Karlgren, Bernhard, author
Oxford University Press, 1929
Buku Teks
Chomsky, Noam, author
Harper and Row, 1968
Buku Teks