ILDIS LegumeWeb entry for Pterocarpus. International Legume Database & Information Service. Cardiff School of Computer Science & Informatics. [11 February 2014]. (原始内容存档于2020-02-02).
plantsoftheworldonline.org
Pterocarpus Jacq.. Plants of the World Online. Kew Science. [2021-01-09]. (原始内容存档于2020-08-15) (英语).
web.archive.org
Pterocarpus Jacq.. Plants of the World Online. Kew Science. [2021-01-09]. (原始内容存档于2020-08-15) (英语).
ILDIS LegumeWeb entry for Pterocarpus. International Legume Database & Information Service. Cardiff School of Computer Science & Informatics. [11 February 2014]. (原始内容存档于2020-02-02).