1. ‘University College London 1826–1926’, by H. H.Bellot, University of London Press, 1929, pp. 127 and 286, quoting J. N.Collie.
2. 1979 Sir Geoffrey Allen, F.R.S., Chairman, Science Research Council, ‘Do We really have a Policy for Science?’; 1981 Sir Ronald Mason, K.C.B., F.R.S., Chief Scientific Advisor, Ministry of Defence, ‘The Politics of Science and Technology’; 1983 Dr. R. F. Coleman, Director, Laboratory of the Government Chemist, ‘Biotechnology—The Need for Collaboration between Industry, Academe and Government’; 1985 Professor Meredith Thring, Queen Mary College, London, ‘The Conscience of the Applied Scientist’; 1987 Sir Hugh Fish, C.B.E., National Environmental Research Council, ‘Chemistry in Environmental Research and Development’; 1989 Sir Richard Norman K.B.E., F.R.S., Chief Scientific Advisor, Ministry of Defence, ‘Research and Development in Defence’.
3. ‘Dictionary of Scientists’. p. 493. Dictionary of National Biography, 1890, 22, 361.
4. ‘Thomas Graham,’ in Essays in Historical Chemistry, ed. E. Thorpe, Macmillan, London, 1923, p. 206.