The following bibliography has been generated by bringing together all references provided by our content partners. There may be duplication.

References

• 1. IUCN Red List (March, 2008) http://www.iucnredlist.org
• 2. Ernst, C.H., Altenburg, R.G.M. and Barbour, R.W. (1997) Turtles of the World. ETI Information Systems Ltd, Netherlands. Available at http://ip30.eti.uva.nl/BIS/turtles.php
• 3. CITES (March, 2008) http://www.cites.org
• 4. The Turtle Puddle (March, 2008) http://www.turtlepuddle.org
• 5. Jenkins, M.D. (1995) Tortoises and Freshwater Turtles: the Trade in Southeast Asia. TRAFFIC International, Cambridge, UK.
• 6. Turtle Conservation Fund. (2002) A Global Action Plan for Conservation of Tortoises and Freshwater Turtles. Conservation International and Chelonian Research Foundation, Washington, DC.
• 7. Shiping, G., Jichao, W., Haitao, S., Riheng, S. and Rumei, X. (2006) Illegal trade and conservation requirements of freshwater turtles in Nanmao, Hainan Province, China. Oryx, 40 (3): 331 - 336.
• Buskirk, J.R.; J.F. Parham & C.R. Feldman. 2005. On the hybridisation between two distantly related Asian turtles (Testudines: Sacalia x Mauremys). Salamandra 41 (1-2): 21-26.
• Fong, J.J. & Qiao, G.X. 2010. New localities of endangered Chinese turtles from museum specimens and the practical and ethical challenges using and reporting natural history collection data. Zootaxa 2393: 59–68.
• GONG, Shi-ping, SHI, Hai-tao, WANG, Ji-chao; FU You-li. 2007. Geographic Distribution of Sacalia quadriocellata on Hainan Island. Sichuan Journal of Zoology 26 (2).
• Hennen, U. 2000. Erhaltungszuchtstation für asiatische Schildkröten braucht noch Unterstützung. Elaphe 8 (4): 71-72.
• Irrek, F. & Pante, H. 2009. Bemerkungen zur Gelegegröße bei Sacalia bealei (GRAY, 1831) und Sacalia quadriocellata (SIEBENROCK 1903). Reptilia (Münster) 14 (1): 3-6.
• Iverson, J. B. 1992. A Revised Checklist with Distribution Maps of the Turtles of the World
• Lee, J. C.I.; Tsai, L.C.; Liao, S.P.; Linacre, A. & Hsieh, H.M. 2009. Species identification using the cytochrome b gene of commercial turtle shells. Forensic Science International: Genetics 3: 67–73.
• McCord, W.P. & Joseph-Ouni, M. 2004. Chelonian Illustrations #16: Pond, Thread, and Four-Eyed Turtles of Eastern Asia. Reptilia (GB) (36): 10-13.
• Nicol, Ellen. 1998. Four-eyed turtles Sacalis bealei and Sacalia quadriocellata. Reptiles 6 (3): 40-43.
• Obst, F.J. 2003. Sumpfschildkröten. Draco 4 (13): 4-18.
• Sachsse, W. 1975. Chinemys reevesi var. unicolor und Clemmys bealei var. quadriocellata. Ausprägungen von Sexualdimorphismus der beiden "Nominatformen". Salamandra 11: 20-26.
• Schilde, M. 1999. Haltung und Zucht von Sacalia bealei und Sacalia quadriocellata. Elaphe 7 (2): 2-6.
• Schilde, M. 1999. Weitere Erkenntnisse zur Nachzucht der Vieraugenschildkröte, Sacalia quadriocellata. Elaphe 7 (4): 5-8.
• Schilde, M. 2004. Asiatische Sumpfschildkröten - Die Familie Geoemydidae in Südostasien, China und Japan. Natur und Tier Verlag (Münster), 192 pp.
• Shi, Haitao; Jonathan J. Fong, James F. Parham, Junfeng Pang, Jichao Wang, Meiling Hong, Ya-Ping Zhang. 2008. Mitochondrial variation of the “eyed” turtles (Sacalia) based on known-locality and trade specimens. Molecular Phylogenetics and Evolution 49 (3): 1025-1029.
• Siebenrock, F. 1903. Schildkröten des östlichen Hinterindien. Sitzungsberichte der Akademie der Wissenschaften in Wien. Mathematisch-Naturwissenschaftliche Klasse. 112 (1): 333-353.
• Yu, Dongmei; Jianjun Peng; Lili Wang; Shijia Hu; Cuina Xin; Yushu Zhang. 2009. Twenty polymorphic microsatellite loci developed from the four-eyed turtle (Sacalia quadriocellata). Conservation Genet Resour 1:261–263.
• Ziegler, T. 2002. Die Amphibien und Reptilien eines Tieflandfeuchtwald-Schutzgebietes in Vietnam. Natur und Tier Verlag (Münster), 342 pp.