2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/49969Issues that are specific for formulating fermions in light-cone quantization are discussed. Special emphasis is put on the use of parity invariance in the non-perturbative renormalization of light-cone Hamiltonians.9 pages, to appear in the proceedings of the CSSM Workshop on Light-Cone QCD and Nonperturbative Hadron Physics, Adelaide, Australia, Dec. 13-21, 1999High Energy Physics - Theorytext