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).