Miller, D. R.; Williams, D. J.; Davidson, J. A. Key to Conifer-Infesting Species of Lepidosaphes Shimer Worldwide (Hemiptera: Coccoidea: Diaspididae), With Descriptions of Two New Species and a Redescription of L. Pallidula (Williams). Zootaxa 2006, 1362, 23–42.