1. See, for example, a review by Dr.Harari:Seminar on High-Energy Physics and Elementary Particles (Trieste, 1965) (to be published).
2. V. Gupta andV. Singh:Phys. Rev.,135, B 1443 (1964);M. Konuma andT. Tomozawa:Phys. Lett.,10, 347 (1964);C. Becchi, E. Eberle andG. Morpurgo:Phys. Rev.,136, B 808 (1964).
3. A. Salam, R. Delbourgo andJ. Strathdee:Proc. Roy. Soc.,284A, 146 (1965);R. Delbourgo, M. A. Rashid, A. Salam andJ. Strathdee:Proc. Roy. Soc.,285 A, 312 (1965).
4. J. M. Corwall, P. G. O. Freund andK. T. Mahanthappa:Phys. Rev. Lett.,14, 515 (1965);R. Blankenbeckler, M. L. Goldberger, K. Johnson andS. B. Trieman:Phys. Rev. Lett.,14, 518 (1965). See also lecture byK. T. Mahanthappa:Seminar on Elementary
5. This method of expressing most of theSU 3 broken amplitudes in terms of theSU 3 exact amplitudes in this particular fashion which simplifies computation was pointed out to me by Dr. VirendraSingh.