1. E. Witten:Baryons in the 1/Nexpansion, ICTP preprint SMR/62-10, Trieste, July 1979.
2. J. E. Ribeiro:Microscopic calculation of the repulsive core in the elastic nucleon scattering, CFMC preprint CFMC, E-6/78, Lisboa, August 1978.
3. H. J. Lipkin:Lectures at the Nato Summer Institute on High-Energy Nuclear Physics, Banff Canada, August 1978.
4. G. E. Brown, M. Rho andV. Vento: unpublished.
5. M. Giannini, D. Drechsel, H. Arenhovel andV. Tornow:Contribution to the VIII International. Conference on High-Energy Physics and Nuclear Structure, Vancouver, Canada, August 13–17, 1979.