Last, P.R. & Alava, M. (2013)
Dipturus amphispinus sp. nov., a new longsnout skate (Rajoidei: Rajidae) from the Philippines.
Zootaxa, 3752, 214–227 DOI: 10.11646/zootaxa.3752.1.13
Tanaka, Sho & Nakaya, K. & Wang, Y. & Alava, M. (2009)
Orectolobus japonicus
IUCN 2012, IUCN Red List of Threatened Species, Version 2012.2, https://www.iucnredlist.org