Authors: Modesto, SP Rubidge, BS de Klerk, WJ Welman, J

Citation: Sp. Modesto et al., A dinocephalian therapsid fauna on the Ecca-Beaufort contact in Eastern Cape Province, South Africa, S AFR J SCI, 97(3-4), 2001, pp. 161-163

Authors: Damiani, RJ Modesto, SP

Citation: Rj. Damiani et Sp. Modesto, The morphology of the pareiasaurian vomer, N J GEO P-M, (7), 2001, pp. 423-434

Authors: Reisz, RR Modesto, SP Scott, D

Citation: Rr. Reisz et al., Acanthotoposaurus bremneri and the origin of the Triassic archosauromorph reptile fauna of South Africa, S AFR J SCI, 96(8), 2000, pp. 443-445

Authors: Modesto, SP

Citation: Sp. Modesto, Colobomycter pholeter from the Lower Permian of Oklahoma: A parareptile, not a protorothyridid, J VERTEBR P, 19(3), 1999, pp. 466-472