1. Harpij Browse Identification Book,2012
2. Feeding browse to large zoo herbivores. How much is “a lot,” how much is “sufficient”?;Clauss,2003
3. Association of Zoological Horticulture. Online Course: Browse & Toxic Plants. www.azh.org. Accessed February 27, 2021.
4. San Diego Zoo Global MyAcademy. Online Course: Browse—The Role of Botanical Collections to Support Zoological Collections.www.sdzglobalacademy.org. Accessed February 27, 2021.
5. The structure of digestive systems in the feeding of mammals: a comparative approach;Hofmann,2000