1. B. Halton, M. Banwell, in: Z. Rappoport (Ed.), The Chemistry of the Cyclopropyl Group, Wiley, Chichester, 1987 (Chapter 32).
2. Diels-Alder reactions of tetrahalocyclopropenes
3. G.L. Closs, in: H. Hart, G.J. Karabatsos (Ed.), Advances in Alicyclic Chemistry, Vol. 1, Academic Press, New York, 1966 (Chapter 2).
4. R.G. Posey, Ph.D. Dissertation, University of Florida, 1975.