1. Achinstein, P. (1995) `Explanation v. Prediction: Which Carries More Weight?', in Hull, Forbes and Burian (eds), PSA 1994, Vol. 2 (East Lansing, MI: Philosophy of Science Association), pp. 156–164.
2. Allinger, N. L., Cava M. P., De Jongh D. C., Johnson C. R., Le Bel N. A. and Stevens C. L. (1971) Organic Chemistry (New York: Worth).
3. Allinger, N. L., Cava, M. P., De Jongh, D. C., Johnson, C. R., Le Bel, N. A. and Stevens, C. L. (1976) Organic Chemistry, 2nd edition. (New York: Worth)
4. Further Theoretical Studies of the Structure and Electronic Spectrum of Cyclobutadiene;Allinger;Theoretica Chimica Acta,1968
5. Charles Alfred Coulson 1910–1974;Altmann;Biog. Mem. F. R. S.,1974