Braun, Chen, Waloszek & Maas (2007), "First Early Cambrian Radiolaria", in Vickers-Rich, Patricia; Komarower, Patricia, The Rise and Fall of the Ediacaran Biota, Special publications, 286, London: Geological Society, pp. 143–149, DOI:10.1144/SP286.10, ISBN 978-1-86239-233-5, OCLC 191881597 156823511 191881597 [1](libro)
worldcat.org
Braun, Chen, Waloszek & Maas (2007), "First Early Cambrian Radiolaria", in Vickers-Rich, Patricia; Komarower, Patricia, The Rise and Fall of the Ediacaran Biota, Special publications, 286, London: Geological Society, pp. 143–149, DOI:10.1144/SP286.10, ISBN 978-1-86239-233-5, OCLC 191881597 156823511 191881597 [1](libro)