Poeta, M.R.M. & 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), 112–120.