1. Briggs DEG, Erwin DH, Collier FJ (1994) The fossils of the Burgess Shale. Washington, D.C.: Smithsonian Institution Press. 238 p.
2. Paleoecology of the Greater Phyllopod Bed community, Burgess Shale;J-B Caron;Palaeogeography, Palaeoclimatology, Palaeoecology,2008
3. Hou X-G, Aldridge RJ, Bergström J, Siveter DJ, Siveter DJ, et al.. (2004) The Cambrian fossils of Chengjiang, China. Oxford: Blackwell. 233 p.
4. Chen J-Y (2004) The dawn of animal world. Nanjing: Jiangsu Science and Technology Press. 366 p. [In Chinese].
5. A Burgess Shale-like fauna from the Lower Cambrian of North Greenland;S Conway Morris;Nature,1987