Soriane, Emmanuel V., author
Sintag-Tala, 1987
Buku Teks
editor, Joseph M. Putti
McGraw-Hill, 1991
Buku Teks
edited by James Galloway, Jerry Melillo
Cambridge University Press, 1990
Buku Teks
Hill, Charles W. L., author
McGraw-Hill, 2012.
Buku Teks
KISTEP,
Majalah, Jurnal, Buletin