Incoming Resources
- Foris Publications, Dordrecht-Holland, Riverton-N.J., 1986
- Foris Publications, Dordrecht, Holland, Providence, U.S.A., 1987
- Foris Publications, Dordrecht, Holland, Providence-U.S.A., 1988
- Foris Publications, Dordrecht, Cinnaminson, N.J, 1984