1. H. Quantum, ‘A New Theory of Zipper Operation which is also incidentally applicable to such minor Problems as Black Body Radiation, Atomic Spectroscopy, Chemical Binding and Liquid Helium’. ZIP
7, 432 (1922).
2. H. Eisenzip, ‘The Uncertainty Principle in Zipper Operation’, Zipschrift far Phyzip 2, 54 (1923).
3. I. Newton, M. Faraday, C. Maxwell, L. Euler, L. Rayleigh, and J. W. Gibbs, ‘Die Zipperbewegung’ (unpublished).
4. N. Bohr, ‘Lecture on Complementary Zippers’, Geneva Conference, ‘Zippers for Peace’ (1924).
5. P. R. Zipsel and N. Bohm, Einstein Memorial Lecture, Haifa Technion (1956).