Wieczorek, K. 2011. Descriptions of four hitherto unknown or little-known morphs of Siphini (Hemiptera, Aphidoidea: Chaitophorinae). Zootaxa. 2756, 1 (Feb. 2011), 53–60. DOI:https://doi.org/10.11646/zootaxa.2756.1.3.