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Understanding the droughtObasi, G.O.P. · Bulletin of the Atomic Scientists · 1985

World Renewable Energy Congress VI || Climate Change — Expectation and RealityObasi, G.O.P. · 2000

Structure and function of connective and skeletal tissue : Proceedings NATO advanced study institute, 1964, Butterworths, London, 1969, pp. v + 537, price £7.00G.O.P. · 1972

An introduction to the chemistry of carbohydrates : 3rd edition, by R. D. Guthrie and John Honeyman, Clarendon press, Oxford, 1968, pp. vi+144, price 45sG.O.P. · 1970

Organic spectral data : Vol. V (1960–1961), edited by J.P. Phillips, Robert E. Iyle and P.R. Jones, Interscience, 1969, New York, London, pp. 1029, price £16.40G.O.P. · 1972

Creation and detection of the excited state, vols. II : edited by William R. Ware, Marcel Dekker, New York, 1974, pp. vii + 230, price $24.50 (vol. II)G.O.P. · 1976