BioStor
 | Skizze der vegetationverhältnisse von Santiago in Chile F Meigen (1893) Botanische Jahrbucher fur Systematik, Pflanzengeschichte und Pflanzengeographie 17: 199-294 |
 | The genera of Tiliaceae and Elaeocarpaceae in the southeastern United States G K Brizicky (1965) Journal of the Arnold Arboretum 46: 286-307 |
 | Revision of Berberis (Berberidaceae) in Chile and Adjacent Southern Argentina Leslie R Landrum (1999) Annals of the Missouri Botanical Garden 86: 793-834 |