1. Masses and Mass-To-Light Ratios of Galaxies
2. Fourth Workshop on Grand unification;Primack,1983
3. Large-scale background temperature and mass fluctuations due to scale-invariant primeval perturbations
4. J.R. Primack and G.R. Blumenthal, Clusters and groups of galaxies, eds. F. Mardirossian, G. Giuricin and M. Mezzetti (Reidel, Dordrecht, Holland) to be published.
5. G.R. Blumenthal and J.R. Primack, in preparation.