BioStor
 | The genera of Rosaceae of the southeastern United States [prim.] K R Robertson (1974) Journal of the Arnold Arboretum 55: 303-332 |
 | 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 |
 | Phylogenetic Inference in Saxifragaceae Sensu Stricto and Gilia (Polemoniaceae) Using matK Sequences Leigh A Johnson and Douglas E Soltis (1995) Annals of the Missouri Botanical Garden 82: 149-175 |
 | Commonly intercepted thrips (Thysanoptera) from Europe, the Mediterranean, and Africa at U.S. ports-of-entry. Part II. Frankliniella karny and Iridothrips priesner (Thripidae) David A Nickle (2004) Proceedings of the Entomological Society of Washington 106: 438-452 |