Novakovich, Josip
Kaifa, 2003
Buku Teks SO
Grenville, Kate
Allen & Unwin, 1990
Buku Teks SO
Meredith, Robert C.
Thomas Y. Crowell, 1967
Buku Teks SO
Booth, Wayne C.
University of Chicago Press, 1983
Buku Teks
Fishman, Roland
Indonesia Tera, 2005
Buku Teks