Roy, Probir. Theory of lepton-hadron processes at high energies: partons, scale invariance, and light-cone physics/ by Probir Roy. - Oxford: Clarendon Press, 1975. - x, 172 p. : ill. ; 24 cm. Includes index. Bibliography: p. 166-170. ISBN: 0198514522 Subjects--Topical Terms: Particles (Nuclear physics)