Poeta, M.R.M. and Teixeira, R.A. 2017.

Description of the male of the spider Eustala vellardi Mello-Leitão, 1924,
the female of E. delasmata Bryant, 1945 and seven species of Eustala Simon, 1895 declared as nomina dubia (Araneae, Araneidae)

. Zootaxa. 4273, 1 (Jun. 2017), 112–120. DOI:https://doi.org/10.11646/zootaxa.4273.1.8.