1. Aure A., Decker W., Hulek K., Popescu S., Ranestad K. (1993) The Geometry of Bielliptic Surfaces in ℙ4. International Journal of Mathematics. 6, 873–902
2. Bix R. (1998) Conics and Cubics, A Concrete Introduction to Algebraic Curves. Springer.
3. Connell I. (1999) Elliptic Curve Handbook.
ftp://ftp.math.mcgill.ca/pub/ECH1/
4. Frium H. (1999) Torsjonspunkter på elliptiske kurver. Master’s thesis. University of Oslo, Norway.
5. Mathematics Lecture Notes Series;W Fulton,1974