Kitchen, Martin, author
Blackwell Pub, 2012
Buku Teks
Eisler, Gerbart, author
International Publishers, 1945
Buku Teks
Johns Hopkins University Press, 1979
Buku Teks
Cambridge University Press, 1978
Buku Teks
Brandt, Conrad, author
Harvard University Press, 1952, 1959
Buku Teks