1. Techniques of flash vacuum pyrolysis. Cyclopentadienyl radical and its dimer
2. The He(1) photoelectron spectra of benzyl and α-cyanoisopropyl radicals
3. Stabilization in cyclopentadienyl, cyclopentenyl, and cyclopentyl cations
4. Über die Darstellung von freiem Methyl
5. Hedaya, E. (1971). “23rd International Congress of Pure and Applied Chemistry,” Vol. 4, “Special Lectures Presented at Boston, U.S.A., 26–30th July, 1971,” p. 195. Butterworth, London.