- Renormalization scheme dependence and infrared behavior in e+ e- annihilations and tau lepton decay at the next-to - next-to-leading order of perturbative QCDPhys. Lett. B 267 (1991) 269 - 276
- EFFECTIVE CHARGES IN QCD: WHERE HAS ALL THE AMBIGUITY GONE?Phys. Rev. D 40 (1989) 676 - 679
- ON SOME ASPECTS OF OPTIMIZATION OF FACTORIZATION SCHEME DEPENDENCE AT THE NEXT-TO-LEADING ORDER IN QCDNucl. Phys. B 321 (1989) 374 - 386
- HARD PROCESSES IN GENERAL FACTORIZATION SCHEMEZ. Phys. C 43 (1989) 431
- LATTICE QCD: WAITING FOR THE ASYMPTOTIC SCALINGZ. Phys. C 34 (1987) 371 - 374