| Bluebird Habitat Inc.: General information about Eastern Bluebirds and bluebird houses from a North Carolina non-profit organization. |
| Bluebird Restoration Association of Wisconsin: Assists the Wisconsin bluebirder to increase knowledge and enthusiasm for bluebirds. |
| Bluebird-L Reference Guide: Originates from North American Bluebird Society (NABS)/Cornell Ornithology email list is the most extensive compilation of educational and other references for the backyard bluebirder as well as the experienced trail monitor. |
| Bluebirds are Free: Attracting wild blue birds (well, Scrub Jays, actually) to the hand. Includes video and photos. Lessons on respecting the freedom of wild creatures .. and other humans. |
| Bluebirds, Bird Watching, and Feeding: Information on bluebirds, identification, photos, birds feeder projects, and nest box instructions. |
| Build a Nest Box to Attract Birds: University of Nebraska Cooperative Extension in Lancaster County factsheet on building nest boxes to attract birds. |
| How to Build a Bluebird House: Brief information on Western Bluebirds and how to build a house for them. |
| Maryland Bluebird Society: A non-profit, volunteer organization dedicated to conservation of the Eastern Bluebird. Includes sections on getting started, monitoring bluebird trails, photos, events, and a forum. |
| Matt Bailiff's Eastern Bluebird Page: General information about bluebirds and bluebird trails from personal experience in Kansas. |
| North American Bluebird Society: An incorporated non-profit organization determined to increase the populations of the three species of bluebirds on the North American continent. |
| Sialis: Information about bluebird conservation and education, children's activities, feeding, raising mealworms, House Sparrow management, landscaping, history, and suppliers. |
| Texas Bluebird Society: A non-profit educational organization promoting the conservation of bluebirds and other native cavity-nesting birds. Includes newsletters, events, photos, nestbox plans, and facts. |
| The Bluebird Box: Articles, and nestbox designs. |
| The Eastern Bluebird: Bluebird pictures and nestbox plans. |
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