Language Work Fieldwork Ubykh, (1994-present) Ashkharwa Abkhaz, (1994-1995) Kubachi, a language of the Northeast Caucasian family (1992) Bzhedukh, Abadzakh and Shapsegh West Circassian (1973 - present) Kabardian East Circassian (1984 - present) Digoron Ossetic (1969-1972) Briefly with Khasi (1986) Tamil (1979) Bzyb Abkhaz (1976, 1992, 1993, 1996) Yoruba (1976) Farsi (1974) Tuareg (1973) Dinka (1973) Galla (1972) Georgian (1971) Western Armenian (1969). Prev Next