Pereira, Luis Alberto. “ Redescription of Pectiniunguis Gaigei (Chamberlin, 1921) from Guyana, With New Distributional Data and Complementary Descriptive Notes on Similar Neotropical Species (Chilopoda: Geophilomorpha: Schendylidae) ”. Papéis Avulsos De Zoologia, vol. 50, no. 20, Jan. 2010, pp. 297-21, https://doi.org/10.1590/S0031-10492010002000001.