- E-bookThe Kew Plant GlossaryHenk Beentje
- E-bookGuide d'identification des Arbres du MaliMoctar Sacande
- E-bookFlora of Tropical East AfricaHenk Beentje
- E-bookFlora of Tropical East AfricaHenk Beentje
- E-bookFlora of Tropical East AfricaHenk Beentje
- E-bookFlora of Tropical East AfricaHenk Beentje
- E-bookFlora of Tropical East AfricaHenk Beentje
- E-bookFlora of Tropical East AfricaHenk Beentje