1. For a recent review see, for example, C.H. Llewellyn Smith, lectures at 1979 Boulder Summer Institute, Oxford Univ. report 54/79, and references therein.
2. Invited Talks at Intern. Conf. Neutrino 79;Ellis,1979
3. 1979 Intern. Symp. on Lepton and photon interactions;Ellis,1979
4. CERN reports ref. TH 2701, ref. TH 2744
5. Gluons, ref. Th 2817-CERN, to be published in: Comments Nucl. Part. Phys. and references therein.