[en] American Dictionary of the English Language (1828 Edition) University of Pennsylvania Press
[en] [Gutenberg 666] • The Gutenberg Webster's Unabridged Dictionary: Section P and Q Public Domain Books
[en] [Gutenberg 661] • The Gutenberg Webster's Unabridged Dictionary: Section C Public Domain Books
[en] [Gutenberg 668] • The Gutenberg Webster's Unabridged Dictionary: Section S Public Domain Books
[en] [Gutenberg 662] • The Gutenberg Webster's Unabridged Dictionary: Section D and E Public Domain Books
[en] [Gutenberg 670] • The Gutenberg Webster's Unabridged Dictionary: Section X, Y, and Z Public Domain Books
[en] [Gutenberg 663] • The Gutenberg Webster's Unabridged Dictionary: Section F, G and H Public Domain Books
[en] [Gutenberg 667] • The Gutenberg Webster's Unabridged Dictionary: Section R Public Domain Books
[en] [Gutenberg 660] • The Gutenberg Webster's Unabridged Dictionary: Section A and B Public Domain Books
[en] [Gutenberg 669] • The Gutenberg Webster's Unabridged Dictionary: Section T, U, V, and W Public Domain Books
[en] [Gutenberg 664] • The Gutenberg Webster's Unabridged Dictionary: Section I, J, K, and L Public Domain Books
[en] [Gutenberg 665] • The Gutenberg Webster's Unabridged Dictionary: Section M, N, and O Public Domain Books