1. Proc. 4th Int. Symp. on electron and photon interactions at high energies;Taylor,1969
2. Proc. 4th Int. Symp. on electron and photon interactions at high energies;Gilman,1969
3. R.P. Feynman, unpublished
4. Proc. 1967 Int. School of Physics at Varenna;Bjorken,1968
5. Inelastic Electron-Proton andγ-Proton Scattering and the Structure of the Nucleon