Warren, Jessica, "Caterack Dies - World's Oldest Cat Was 30!", The National Ledger, October 23, 2009. Gearchiveerd op 9 september 2012. Geraadpleegd op July 17, 2010. “A report from MSNBC News notes that the oldest cat ever recorded was a 36-year-old feline named Creme Puff, according to a rep from Guinness World Records.”
Guinness World Records 2010. Bantam; Reprint edition (2010), p. 320. ISBN 978-0-553-59337-2 "The oldest cat ever was Creme Puff, who was born on August 3, 1967, and lived until April 1, 1998—36 years and 3 days in total."
guinnessworldrecords.com
Oldest cat ever. Guinness World Records. guinnessworldrecords.com. Geraadpleegd op January 8, 2020.
nationalledger.com
Warren, Jessica, "Caterack Dies - World's Oldest Cat Was 30!", The National Ledger, October 23, 2009. Gearchiveerd op 9 september 2012. Geraadpleegd op July 17, 2010. “A report from MSNBC News notes that the oldest cat ever recorded was a 36-year-old feline named Creme Puff, according to a rep from Guinness World Records.”