J. D. Bjorken (1968). "Current Algebra at Small Distances", in Proceedings of the International School of Physics Enrico Fermi Course XLI, J. Steinberger, ed., Academic Press, New York, pp. 55–81. Online, SLAC-PUB-338
J.D. Bjorken. Energy Loss of Energetic Partons in Quark-Gluon Plasma: Possible Excitation of High pT Jets in Hadron-Hadron Collisions.. FERMILAB-Pub-82/59-THY. 1982.