#reference
Iconographic Encyclopædia of Science, Literature, and Art
websters-1913/websters-1913.dictionary/Contents/Resources at main · cmod/websters-1913 · GitHub
Producing an Ebook, Step by Step - Standard Ebooks: Free and liberated ebooks, carefully produced for the true book lover.
RhymeZone rhyming dictionary and thesaurus
A comprehensive rhyming dictionary, thesaurus, and brainstorming tool for the English language. Includes dozens of functions to help songwriters, poets, and anyone else in need of a word.