1. PION-NUCLEON PHASE SHIFT ANALYSIS A. DONNACHIE IN"PRATICLE INTERACTIONS AT HIGH ENERGIES";EDS.T.W. PREIST, L.L.J. VICK;OLIVER AND BOYD(1967) A.7.1; 2.1.5; 2.4.1; 2.6.7
2. PION-NUCLEON PHASE SHIFT ANALYSIS AND PHENOMENOL OGICAL DISPERSION RELATIONS C. LOVELACE IN "PION-NUCLEON SCATTERING";EDS. G. SHAW, Y. WONG;WILEY(1969) 2.1.5; A.6.9; 2.6.7
3. BARYON RESONANCES AND RELATED PHENOMENOLOGY C. LOVELACE IN"PROC.INT.CONF.ON HIGH ENERGY PHYSICS", Batavia;EDS. J.D. JACKSON, A. ROBERTS; P. 73(1972) 2.1.5; 2.4.1
4. THE PION-NUCLEON SYSTEM B.H. BRANSDEN, R.G. MOORHOUSE;PRINCETON UNIV.PRESS (1973) 2; A
5. PARITIAL WAVE ANALYSIS AND BARYON RESONANCES A. DONNACHIE:REP.PROGR.PHYS36(1973)695 2.1; 2.4.1