Studbooks
International studbook for the scimitar-horned oryx
Gilbert, T. (2022) International studbook for the scimitar-horned oryx Oryx dammah. Seventeenth edition. Current to 31 December 2021.
International studbook for Grevy’s zebra
Langenhorst, T. (2021): International studbook for Grevy’s zebra Equus grevyi 2020, current until 31.12.2020. Marwell Wildlife, UK.
International studbook for Hartmann’s mountain zebra
Langenhorst, T. (2021): International studbook for Hartmann’s mountain zebra Equus zebra hartmannae 2020, current until 31.12.2020. Marwell Wildlife, UK.