Z'graggen, J.A. 1980. A comparative word list of the Northern Adelbert Range Languages, Madang Province, Papua New Guinea, Canberra: Pacific Linguistics.
@misc{1205,
author = {Z'graggen, J.A.},
title = {A comparative word list of the Northern Adelbert Range Languages, Madang Province, Papua New Guinea, Canberra: Pacific Linguistics.},
year = {1980}
}