Nº	Link	Author
1	Enlace matematica http://integrals.wolfram.com/index.jsp	Alfredo Nuñez V. 16 Apr 200716/04/072007-04-16
2	Manual de MAPLE 10 http://www.cs.laurentian.ca/badams/mc3416/manuals/maple_user_manual.pdf	Hugo N. Ulloa 10 Apr 200710/04/072007-04-10
3	Un poco de Historia Matematica http://www.cientec.or.cr/matematica/pdf/P2-C-Edison.pdf	Hugo N. Ulloa 10 Apr 200710/04/072007-04-10