Incoming Resources
- Guinness world records 2019
- Guinness World Records, amazing animals
- Scholastic book of world records 2021, by Cynthia O'Brien, Abigail Mitchell, Michael Bright, Donald Sommerville, Antonia Van Der Meer
- Guinness world records 2022, editor jefe, Craig Glenday ; traducción, Montserrat Asensio, Lluïsa Moreno y Daniel Montsech
- Guinness world records 2002, editor, Antonia Cunningham