Ho, G.W.-C. 2012: Notes on the genera Sinophasma Günther, 1940 and Pachyscia Redtenbacher, 1908 (Phasmatodea: Diapheromeridae: Necrosciinae), with the description of four new species from China. Zootaxa 3495: 57–72. Preview [erratum in Zootaxa 3517: 88–88. PreviewPDF (2012)] Reference page.