University
- University of Granada
- Faculty of Sciences
- Algebra department
- Jornadas en Métodos Categóricos y Homotópicos en Álgebra, Geometría y Topología
- Facultade de Ciências e Tecnologia - Universidade Nova de Lisboa
- Centro de Matemática e Aplicações
Mathematicians
- Antonio Martínez Cegarra
- John Baez (My favorite mathematical website)
Blogs
- The n-Category Café
- Azimuth
- Kangaroos (An old blog with my adventures in Australia, in Spanish)
Others
- nLab
- The Selected Papers Network
- Mathematics Genealogy Project
- Greg Egan (My favorite Sci-Fi writer)
- Paperscape
- The Feynman Lectures on Physics