Mitsukuri, Kakichi (1906), "The cultivation of marine and fresh-water animals in Japan", dalam Rogers, Howard Jason (ed.), Congress of arts and science: Universal exposition, St. Louis, 1904, Houghton, Mifflin and company, hlm. 694–732. The Japanese variety of Pelodiscus sinensis is referred to in Mitsukuri's article under its older name, Trionyx japonicus.
Gage, Simon H.; Gage, Susanna Phelps (1886). "Aquatic respiration in soft-shelled turtles: A contribution to the physiology of respiration in vertebrates". American Naturalist. 20 (3): 233–236. doi:10.1086/274187. JSTOR2449924.
Ip, Y. K.; Loong, A. M.; Lee, S. M. L.; Ong, J. L. Y.; Wong, W. P.; Chew, S. F. (2012). "The Chinese soft-shelled turtle, Pelodiscus sinensis, excretes urea mainly through the mouth instead of the kidney". Journal of Experimental Biology. 215 (21): 3723–33. doi:10.1242/jeb.068916. PMID23053366.
Gage, Simon H.; Gage, Susanna Phelps (1886). "Aquatic respiration in soft-shelled turtles: A contribution to the physiology of respiration in vertebrates". American Naturalist. 20 (3): 233–236. doi:10.1086/274187. JSTOR2449924.
nih.gov
pubmed.ncbi.nlm.nih.gov
Ip, Y. K.; Loong, A. M.; Lee, S. M. L.; Ong, J. L. Y.; Wong, W. P.; Chew, S. F. (2012). "The Chinese soft-shelled turtle, Pelodiscus sinensis, excretes urea mainly through the mouth instead of the kidney". Journal of Experimental Biology. 215 (21): 3723–33. doi:10.1242/jeb.068916. PMID23053366.