| |
| | Oologix Oology Books (Site not responding. Last check: 2007-10-22) |
 | | CAPEN, E. Oology of New England: A description of the Eggs, Nests, and Breeding Habits of the Birds known to breed in New England. |
 | | HEWITSON, W.C. British Oology; 1831 Being illustrations of the Eggs of British Birds, with figures of each species, as far as practicable, drawn and coloured from nature: Accompanied by descriptions of the materials and situation of their nests, number of eggs. |
 | | HEWITSON, W. British oology; being illustrations of the eggs of British birds, with figures of each species, as far as practicable, drawn and coloured from nature; accompanied by descriptions of the materials and situation of their nests, number of eggs. |
| www.oologix.com (8560 words) |
|