- Next-to-next-to-leading order QCD analysis of the Gross-LLewellyn-Smith sum rule and the higher twist effectsPhysics Letters B 297 (1992) 385-397.
- Perturbation theory and nonperturbative effects: A Happy marriage?Czech. J. Phys. 42 (1992) 263 - 283
- INFRARED FIXED POINTS IN ASYMPTOTICALLY FREE FIELD THEORIES: WHAT DO THEY TELL US?Phys. Rev. D 38 (1988) 3845 - 3849