Template:Martins, Brito & Backeljau, 2013
- Martins, A.M. De F.; Brito, C.P.; Backeljau, T. 2013: Oxychilus (Drouetia) viridescens (Gastropoda: Pulmonata: Oxychilidae), a new species from Santa Maria, Açores, and a review of the subgenus. Zootaxa 3619(3): 343–368. DOI: 10.11646/zootaxa.3619.3.5