Charmonium-pion cross section from QCD sum rules, nucl-th/0105058 (with F.S. Navarra, M. Nielsen, and R.S. Marques de Carvalho)

Squeezed Fermions at Relativistic Heavy Ion Colliders, hep-ph/0006048 (with T. Csorgo, Y. Hama, S.S. Padula and P.K. Panda)

Chiral corrections to baryon properties with composite pions (1996) (with P.J.A. Bicudo and J.E.F.T. Ribeiro)