Zhang, F. and Zhang, B.-S. 2012. Spiders of the genus Phycosoma O. P.-Cambridge, 1879 (Araneae: Theridiidae) from Hainan Island, China. Zootaxa. 3339, 1 (Jun. 2012), 30–43. DOI:https://doi.org/10.11646/zootaxa.3339.1.2.