Incoming Resources
- Editorial Everest, León, Spain, 1993
- Editorial Everest, León, Spain, 2012
- Ediciones Gaviota, León, Spain, 1991?
- Alfaomega Everest, León, Spain, 2002
- Editorial Everest, León, Spain, 2001
- Everest, León, Spain, 2012
- Editorial Everest, León, Spain, 1999
- Everest, León, Spain, 2006
- Editorial Everest, León, Spain, 1985
- Everest, León, Spain, 2004
- Everest, León, Spain, 2011
- Everest, León, Spain, 2009
- Editorial Everest, León, Spain, 1996