1. Photoproduction of Meson and Baryon Resonances at Energies up to 5.8 GeV
2. , , , , , , , , , , , , , , Argonne National Laboratory preprint 1970.
3. , , , , , , , , , , , , CERN-Report, CERN 70-12 (1960).
4. , , , , , , , , , , , , paper presented at the 14th Int. Conf. on high energy physics, Vienna (1968).
5. , , , , , , , , , , , CLNS-121 (Aug. 1970).