1.
Herbarium specimen image of Dillwynia teucrioides Sieber ex DC., part of the collection of Finnish Museum of Natural History LUOMUS, University of Helsinki
2.
Notes and Queries - volume 3, 3rd Series - Page 199
3.
Herbarium specimen image of Astrotricha ledifolia DC., part of the collection of Meise Botanic Garden
Herbarium specimen image of Poranthera ericifolia Rudge, part of the collection of Meise Botanic Garden
Slotow Africana Collection (1810-1975) (MSS Acc 76)