edited by P.E. de. Josselin de Jong and Erik Schwimmer
Martinus Nijhoff, 1982
Buku Teks
edited by William L. Thomas
University of Chicago Press, 1956
Buku Teks
Ember, Carol R.
Prentice-Hall, 1985
Buku Teks
Haviland, William A.
Rinehart and Winston, 1974
Buku Teks
edited by J.P.B. de Josselin de Jong
Martinus Nijhoff, 1977
Buku Teks