Reesink, Ger P. 1987. Structures and their functions in Usan, a Papuan language of Papua New Guinea, Studies in Language Companion Series, vol. 13, Amsterdam: John Benjamins. ISBN 90. 370. (-272-3012-9 [PhD Dissertation, University of Amsterdam, The Netherlands]).
@article{reesinkgive-144737, author = {Reesink, Ger P.}, journal = {ISBN}, note = {-272-3012-9 [PhD Dissertation, University of Amsterdam, The Netherlands]}, pages = {370}, title = {Structures and their functions in Usan, a Papuan language of Papua New Guinea, Studies in Language Companion Series, vol. 13, Amsterdam: John Benjamins}, volume = {90}, year = {1987} }