1999 Linguistic research, Cheke Holo language, Solomon Islands
1999 Linguistic research, Fiji Hindi, Fiji
1999 Linguistic and psychological research, Marshallese language, Marshall Islands
1999 Linguistic and psychological research, Gilbertese language, Kiribati
1998 Linguistic research, Kokota and Cheke Holo languages, Solomon Islands
1994 Linguistic research, Kokota and Cheke Holo languages, Solomon Islands
1993 Linguistic research, Simbo language, Solomon Islands