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).