Incoming Resources
- Guinness world records 2023, editor jefe, Craig Glenday ; traduccioÌ n, Montserrat Asensio, LluiÌ sa Moreno y Daniel Montsech
- Natural History Museum book of animal records, thousands of amazing facts and unbelievable feats, Mark Carwardine
- Guinness world records 2012
- The Guinness book of records 1492, the world five hundred years ago, editor, Deborah Manley ; editorial consultant, Geoffrey Scammell
- Norris McWhirter's book of millennium records
- Guinness world records 2023, editor jefe, Craig Glenday ; traducción, Montserrat Asensio, Lluïsa Moreno y Daniel Montsech
- Guinness world records 2007, [editor, Craig Glenday ; traducción, Oriol Vidal [and others]]
- The ultimate, William Poundstone