Permian Bryozoa from Khao Phrik, near Rat Buri, Thailand. Kobayashi, T.; Toriyama, R.[Eds]. Geology and palaeontology of southeast Asia., Geology and palaeontology of southeast Asia. 4 Univ. Tokyo Press, Tokyo., 1968: 45-66. Chapter pagination: 45-66. [Zoological Record Volume 105]