1. Decay Measurements in Emulsion on Particles of Negative Strangeness
2. The ratio of gravitational to kinetic mass for the constituents of matter
3. Hypernuclei and the hyperon-nucleon interaction;Dalitz,1961
4. N. Crayton, R. Levisetti, M. Raymond, O. Skjeggestad, D. Abeledo, R.G. Ammer, J.H. Roberts and E.N. Shipley, A summary of binding energy data from hypernuclei decaying by π− emission, Nuovo Cimento, to be published.