Layered Structure And Reference In A Functional Perspective: Papers From The Functional Grammar Conference, Copenhagen, 1990 (Pragmatics & Beyond New Series)
Research In Afroasiatic Grammar: Papers From The Third Conference On Afroasiatic Languages, Sophia Antipolis, 1996 (Current Issues In Linguistic Theory)
A Maya Grammar: With Bibliography And Appraisement Of The Works Noted (Papers Of The Peabody Museum Of Archaeology And Ethnology, Harvard University, V. 9.)