BioStor
 | LVII.—Observations on the Structure of the Pollen Granule, considered principally with reference to its eligibility as a means of Classification Arthur Hill Hassall (1842) Annals And Magazine of Natural History 9: 544-573 |
 | Notes on Some Fijian Weeds and Introduced Plants W Greenwood (1949) Journal of the Arnold Arboretum 30: 75-84 |
 | Taxonomic study of the Cicadellinae (Homoptera: Cicadellidae). Part 1. Proconiini David A Young (1968) Bull. United States Nat. Mus. 261: 1-287 |