BioStor
 | Natural History of Rock Voles (Microtus chrotorrhinus) in Minnesota Robert M Timm, Lawrence R Heaney and Donna Day Baird (1977) The Canadian field-naturalist. 91: 177-181 |
 | Flora of Panama. Part VIII. Family 149. Ericaceae Robert L Wilbur and James L Luteyn (1978) Annals of the Missouri Botanical Garden 65: 27-143 |
 | Significance Of Nutritive Cells In Insect Galls J D Shorthouse (1986) Proceedings of The Entomological Society of Washington 88: 368-375 |
 | 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 |
 | A review of the genus Catinathrips (Thysanoptera: Thripidae) S Nakahara (1992) Proceedings of the Entomological Society of Washington 94: 371-378 |
 | Identification Of Osmia kenoyeri And O-Virga (Hymenoptera, Megachilidae), 2 Blueberry Pollinators R W Rust and E A Osgood (1993) Entomological News 104: 113-117 |
 | The Co-Radiations of Pollinating Insects and Angiosperms in the Cretaceous David Grimaldi (1999) Annals of the Missouri Botanical Garden 86: 373-406 |