Reichardt, Hans. “New and Little Known Neotropical Coleoptera. II. The Rediscovery of Georyssus Humeralis Pic, 1923 (Georyssidae)”. Papéis Avulsos De Zoologia, vol. 26, no. 1-24 (1972-1973), Feb. 1973, pp. 247-51, https://doi.org/10.11606/0031-1049.1973.26.p247-251.