1. Certicom tm. - http://www.certicom.com
2. National Institute of Standards and Technology - http://www.nist.gov
3. Andrej Dujella - http://www.math.hr/~duje/
4. Handbook of Applied Cryptography - http://www.cacr.math.uwaterloo.ca/hac/
5. Kriptiranje Eliptičkim Krivuljama Vlatka Krivačić - http://sigurnost.zemris.fer.hr
6. Open Source Java Elliptic Curve Cryptography Library - http://dragongate-technologies.com
7. GMP - GNU Multiple Precision Arithmetic Library - http://www.swox.com/gmp