BioStor
 | Botanical Society of Edinburgh (1845) Annals And Magazine of Natural History 15: 350-354 |
 | Bibliographical notices (1885) Annals And Magazine of Natural History 15: 346-353 |
 | The Flora of the Edgehill Ridge near Willow Grove and Its Ecology (1900) Proceedings of The Academy of Natural Sciences of Philadelphia 52: 482-490 |
 | Observations on the Soil Acidity of Ericaceae and Associated Plants in the Middle Atlantic States Edgar T Wherry (1920) Proceedings of The Academy of Natural Sciences of Philadelphia 72: 84-111 |
 | Muhlenberg on plants collected in the District of Columbia region about 1809 W L Mcatee (1922) Proceedings of The Biological Society of Washington 35: 63-71 |
 | Revision of the North American moths of the subfamily Laspeyresiinae and Olethreutinae C Heinrich (1926) Bulletin of the United States National Museum 132: 1-216 |
 | Flora of Panama. Part VIII. Family 149. Ericaceae Robert L Wilbur and James L Luteyn (1978) Annals of the Missouri Botanical Garden 65: 27-143 |
 | The modern names for Catesby's plants R A Howard and G W Staples (1983) Journal of the Arnold Arboretum 64: 511-546 |