http://papuaweb.org/dlib/bk1/kitlv/index.html (Verlagsversion)
http://papuaweb.org/dlib/bk1/kitlv/stap-1966.pdf (Verlagsversion)
Stap, P. A. M. v. d. (1966). Outline of Dani morphology. 'S-Gravenhage: Nijhoff.