BioStor
 | Remarks on the Genus Dianthus James Edward Smith (1794) Transactions of The Linnean Society of London 2: 292-304 |
 | 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 |
 | Verzeichnis der holländischen Agromyzinen J C H D Meijere (1924) Tijdschrift Voor Entomologie 67: 119-155 |
 | Die Larven der Agromyzinen (Fortsetzung und Schluss) J C H D Meijere (1926) Tijdschrift Voor Entomologie 69: 227-317 |
 | Seventh supplement to the flora of the District of Columbia and vicinity W L Mcatee (1930) Proceedings of The Biological Society of Washington 43: 21-54 |
 | The British Pseudococcidae (Homoptera: Coccoidea) D J Williams (1962) Bulletin of the British Museum (Natural History) (Entomology) 12(1): 1-79 |
 | 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 |