BioStor
 | A monograph of Lyonia (Ericaceae) W S Judd (1981) Journal of the Arnold Arboretum 62: 63-128, |
 | 1St Flowering Dates For Spring blooming Plants Of The Washington, Dc, Area For The Years 1970 To 1983 S G Shetler and S K Wiser (1987) Proceedings of The Biological Society of Washington 100: 993-1017 |
 | Phytogeographical Relationships of the Genera of Angiosperms in the Fanjing Shan Mountain Range, Northeastern Guizhou, China Tsun-Shen Ying, David E Boufford and Yuling Tu (1991) Annals of the Missouri Botanical Garden 78: 338-358 |
 | New taxa of (Ericaceae) from China Y-F Cheng (1999) Novon 9: 162-178 |