Frank H. Hennemann, Oskar V. Conle, Marco Gottardo & Joachim Bresseel: Zootaxa 2322: On certain species of the genus Phyllium Illiger, 1798, with proposals for an intra-generic systematization and the descriptions of five new species from the Philippines and Palawan (Phasmatodea: Phylliidae: Phylliinae: Phylliini), Magnolia Press, Auckland, New Zealand 2009, ISSN1175-5326
Detlef Größer: New Insights and Critical Remarks on certain species of Walking Leaves (Insecta: Phasmatodea: Phylliidae), Arthropoda Generalis 3, Sungaya Verlag 2011, ISSN2191-4427