1. Heavy quarks in e+e- annihilation
2. Hadronic transitions have been studied in perturbative QCD by using the interaction term proportional to, but the question of gauge invariance has not been discussed. See.
3. Color Gluons and the Decay of theψ(3700)intoψ(3100)
4. The use of QCD in hadronic cascades between heavy quark-antiquark bound states
5. K. Gottfried, in Proceedings of the International Symposium on Lepton and Photon Interactions at High Energies, Hamburg, 1977 edited by F. Gutbrod (DESY, Hamburg, 1978).