Xu & Grant 1996. Reef-dwelling brachiopods from the Late Permian of the central Yangtze River area, China. Brachiopods. Proceedings of the Third International Brachiopod Congress, Sudbury, Ontario, Canada, 2-5 September 1995., A.A. Balkema, Rotterdam & Brookfield, 1996: 7-12. Chapter pagination: 305-311