http://www.sil.org/acpub/repository/15232.pdf(partI) (Verlagsversion)
http://www.sil.org/acpub/repository/15233.pdf(partII) (Verlagsversion)
http://www.sil.org/acpub/repository/15234.pdf(partIII) (Verlagsversion)
Longacre, R. E., & Woods, F. (Eds.). (1976). Discourse grammar: studies in indigenous languages of Colombia, Panama, and Ecuador (Microfiche ed.). Dallas: Summer Inst. of Linguistics.