@misc{1987,
  author = {Pensalfini, Robert J.},
  title  = {Jingulu grammar, dictionary, and texts. Ph.D. dissertation, Massachusetts Iinstitute of Technology.; Chadwick, Neil. 1975. A descriptive study of the Djingili language. Canberra: Australian Institute of Aboriginal Studies, Australian National University.},
  year   = {1997}
}