Buratto, Lucio, author
SLACK , 2003
Buku Teks
Aho, Alfred V., author
Addison-Wesley, 1976
Buku Teks
Schellecnberg, T.R., author
University of Chicago Press , 1956
Buku Teks
Calder, Granville, author
Pergamon Press, 1976
Buku Teks
Marshall, Alan G., author
John Wiley & Sons, 1978
Buku Teks