1. D. Haidt and A. Pullia: The weak neutral current - discovery and impact, Rivista del Nuovo Cimento, Vol. 36, N. 8, 2013
2. D. H. Perkins: Gargamelle and the Discovery of Neutral Currents, Proc. of the Third International Symposium on the History of Particle Physics, SLAC 24-27 June, 1992
3. D. Haidt and H. Pietschmann: Electroweak Interactions, Landolt-Börnstein New Series I/10, 1988
4. Proceedings of the International Conference at Paris 1993: Neutral currents twenty years later;
5. D. Cline, C. Rubbia and McIntyre: Proceedings of the International Neutrino Conference Aachen 1976, p. 683