1. and Mass Spectrometry of Organic Compounds, Holden-Day, San Francisco 1967 pp (a) 197, (b) 200, (c) 328, (d) 352, (e) 516, (f) 519.
2. and in (Ed.) Mass Spectrometry of Organic Ions, Academic Press, New York, 1963. p. 376.
3. Organic Ions in the Gas Phase. XVIII. Mass Spectra of Nitroarenes
4. and J. Chem. Soc. 6403 (1965).
5. and J. Chem. Soc. (B) 396 (1966).