BioStor
 | Some new Coccidae T D.a. Cockerell (1898) Annals and Magazine of Natural History 2: 24-27 |
 | The genus Ilex in China, [I] S Y Hu (1949) Journal of the Arnold Arboretum 30: 233-344 |
 | Ilex in Taiwan and the Liukiu Islands S Y Hu (1953) Journal of the Arnold Arboretum 34: 138-162 |
 | New or Noteworthy Chromosome Records in the Angiosperms Peter Goldblatt (1976) Annals of the Missouri Botanical Garden 63: 889-895 |
 | The Metasequoia flora and its phytogeographic significance S Y Hu (1980) Journal of the Arnold Arboretum 61: 41-94 |
 | The 1980 Sino-American Botanical Expedition to Western Hubei Province, People's Republic of China B Bartholomew (1983) Journal of the Arnold Arboretum 64: 1-103 |