1. (a) and Mass Spectrometry of Organic Compounds, Holden-Day, San Francisco, 1967, p. 98.
2. (b) Interpretation of Mass Spectra, W. A. Benjamin, New York, 1967, p. 131.
3. (c) Massenspektrometrische Strukturanalyse organischer Verbindungen, Verlag Chemie, Weinheim, 1966, p. 101, and the references cited therein.
4. THE MASS SPECTRA OF THREE DEUTERATED BROMOBUTANES