Pillai, T. G. (1970). Studies on a collection of Spirorbids from Ceylon, together with a critical review and revision of Spirorbid systematics, and an account of their phylogeny and zoogeography. <em>Ceylon Journal of Science (Biological Sciences).</em> 8(2): 100-172.[details]
Read, G.; Fauchald, K. (Ed.) (2018). World Polychaeta database. Metalaeospira Pillai, 1970. Accessed at: http://www.marinespecies.org/polychaeta/aphia.php?p=taxdetails&id=325118 on 2019-12-13
original descriptionPillai, T. G. (1970). Studies on a collection of Spirorbids from Ceylon, together with a critical review and revision of Spirorbid systematics, and an account of their phylogeny and zoogeography. <em>Ceylon Journal of Science (Biological Sciences).</em> 8(2): 100-172.[details]