Studbooks
International studbook for Grevy’s zebra
Langenhorst, T. (2024): International studbook for Grevy’s zebra Equus grevyi 2023, current until 31.12.2023. Marwell Wildlife, UK.
International studbook for Hartmann’s mountain zebra
Langenhorst, T. (2024): International studbook for Hartmann’s mountain zebra Equus zebra hartmannae 2023, current until 31.12.2023. Marwell Wildlife, UK
International studbook for the scimitar-horned oryx
Gilbert, T. & Whitemore, S. (2023) International studbook for the scimitar-horned oryx Oryx dammah. Eighteenth edition. Current to 31 December 2022