Sage Quick Reference Cards
English
Sage Quick Reference by William Stein (March 2009) - quickref.pdf download (and the source quickref.tar.bz2)
Sage Linear Algebra Quick Reference by Robert A. Beezer (May 2009) - quickref-linalg.pdf download (and the source quickref-linalg.tex)
Sage Elementary Number Theory Quick Reference by William Stein (April 2009) - quickref-nt.pdf download (and the source quickref-nt.tar.bz2)
Sage Calculus Quick Reference by William Stein (April 2009) - quickref-calc.pdf download (and the source quickref-calc.tar.bz2)
Basic Math by Peter Jipsen, version 1.1 (January 2008) - sage-quickref.pdf download (and the source sage-quickref.tex)
French
Math. de base (Traduction francaise de Basic Math) - sage-quickref_fr.pdf download (and the source sage-quickref_fr.tex)
Spanish
Una visita rápida a Sage by Juan Luis Varona (January 2010) - VisitaSAGE.pdf download (and the source VisitaSAGE.tex)
Catalan
Sage: Guia de Referència Ràpida by Mauro Oliver and Joaquim Puig (March 2010) - quickref-cat.pdf download (and the source quickref-cat.tex)