Masaharu Kawakatsu, Eudóxia Maria Froehlich, Hugh D. Jones, Robert E. Ogren & Gen-Yu Sasaki: Additions and corrections to the previous land planarian indices of the world (Turbellaria, Seriata, Tricladida, Terricola). In: Bulletin of Fujis Women's University. Band41, 2003, S.89–114 (nii.ac.jp).
