Kondo, T.; Williams, M. L. (2009). Redescriptions of Neolecanium leucaenae Ckll., Toumeyella cerifera Ferris and T. sonorensis Ckll. and Parrott and their Transfer to Neotoumeyella Gen. Nov. (Hemiptera: Coccidae), with Descriptions of Two New Species from the Southeastern U.S.A. and Colombia, South America. International Journal of Insect Science. 1(1): 11-27.
Redescriptions of Neolecanium leucaenae Ckll., Toumeyella cerifera Ferris and T. sonorensis Ckll. and Parrott and their Transfer to Neotoumeyella Gen. Nov. (Hemiptera: Coccidae), with Descriptions of Two New Species from the Southeastern U.S.A. and Colombia, South America