Crested porcupine - Wikipedia
ADW: Hystrix cristata: INFORMATION
Crested Porcupine (Hystrix cristata) | U.S. Fish & Wildlife Service
Crested Porcupine - Facts, Diet, Habitat & Pictures on Animalia.bio
African crested porcupine - Oregon Zoo
Crested Porcupine (Hystrix cristata) - FaunaFocus
Crested Porcupine - Hystrix Cristata - Animal Information
Hystrix cristata Linnaeus 1758 - GBIF
African Crested Porcupine - Zoo Guide
The Crested Porcupine: Characteristics and Habits - My Animals