M.L. Danilevsky. A review of genus Protapatophysis Semenov-Tian-Shanskij et Stschegoleva-Barovskaia, 1936 stat. nov. (Coleoptera: Cerambycidae: Apatophyseinae). Studies and Reports, 2011, Taxonomical Series 7 (1-2): 93-104.