1、作者：Zhu M Y，LI G X，Zhang J M，et al.
      标题：Early Cambrian stratigraphy of East Yunnan, Southwestern China　: A synthesis.
      来源：Acta Palaeontol Sin, 2001, 40(Suppl): 4—39.
2、作者：Leslie S A, Babcock L E, Zhang W T.
      标题：Community composition and taphonomic overprint of the Chengjiang biota(Early Cambrian, China).
      来源：In: Repetski J,ed.Sixth North American Paleontological Convention Abstract of Papers. Paleontol Soc Spec Publ,1996,8:237.
3、作者：Walcott C D，

     标题：Cambrian Geology and paleontology Ⅳ.
     来源：Middle Cambrian Spongiae，Smithsonian Misellaneons Colleetions.1920，67(6):261~364.
4、作者：Steiner M，Meh1 D，Reitner J，& Erdtmann B D.
     标题：Oldest Entirely Preserved Sponges and Other Fossils from the lowermost Cambrian and a New来源：Facies Reconstruction of the Yangtze Platform(China)，Berliner Geowisstnsehaften Abhandlungen，1993，(e)9:293~329.