1. Pterocarpus erinaceus. The IUCN Red List of Threatened Species 2018: e.T62027797A62027800;Barstow,2018
2. PC22 Inf. 13. Analysis of the International Trade in Pterocarpus erinaceus and its Consequences in West Africa. Twenty-second Meeting of the Plants Committee. Tblisi (Georgia), 19–23 October 2015;CITES,2015
3. CoP17 Inf. 79. Analysis of the demand-driven trade in Hongmu timber species: Impacts of unsustainability and illegality in source regions;CITES,2016
4. SC70 Doc. 27.3.5. Application of Article XIII in Nigeria;CITES,2018