Wolski, A., Chérot, F. & Carpintero, D.L. (2020)

Review of the genus Valdasus Stål, 1860 (Heteroptera, Miridae, Cylapinae), with descriptions of four new species from Brazil, Ecuador and French Guiana

. Zootaxa, 4869 (2), 187–206.
https://doi.org/10.11646/zootaxa.4869.2.2