Lewis, D. K. 1962. The Minangkabau Malay of Negri Sembilan. (Doctoral dissertation, Cornell University).
@phdthesis{lewis1962a, author = {Lewis, D. K.}, key = {Lewis (1962a)}, school = {Cornell University}, title = {The Minangkabau Malay of Negri Sembilan}, year = {1962} }