1. 1977. A gravity survey over the Nigeria younger granite province. In: (Ed.) Geology of Nigeria. Elizabethan Publ. Comp., Lagos, 207–224.
2. and 1983. Aeromagnetic anomalies across the Nigerian Younger Granite Province. Oral Presentation IAGA Session IUGG General Assembley, Hamburg, August 1983.
3. Nigerite, a new tin mineral
4. 1975. The source of ore material. In: (Ed.), Recent Contributions to Geochemistry and Analytical Chemistry Wiley, New York & Toronto, 303–310.
5. 1979. Granite magmatism in the tin belt of South-East Asia. In: and (Eds), Origin of Granite Batholiths, Geochemical Evidence. Shiva Publ., Nantwich/UK, 34–44.