討論:Procris
山羊百科，林文智老師的植物、山岳、攝影紀錄
- Procris - efloraofindia - Google Sites；https://sites.google.com/site/efloraofindia/species/m---z/u/urticaceae/procris
- Conn, Gard. Bull. Singapore. 63: 155-162 2011；https://www.biodiversitylibrary.org/item/148225#page/165/mode/1up
- Conn, Barry John & Hadiah, Julisasi T.；Precursor to flora account of Procris (Urticaceae) in Peninsular Malaysia
- Schroet., Repert. Spec. Nov. Regni Veg. Beih. 45: 179 1938；https://bibdigital.rjb.csic.es/viewer/14787/?offset=#page=183&viewer=picture&o=bookmark&n=0&q=
- Schroet., Repert. Spec. Nov. Regni Veg. Beih. 45: 257 1938；https://bibdigital.rjb.csic.es/viewer/14787/?offset=#page=261&viewer=picture&o=bookmark&n=0&q=
