- Audiobook (MP3, Apple M4B, Speex, Ogg Vorbis) at Project Gutenberg (Read in English by D.E. Wittkower)
- Flipbook Reader (58 pages, indexed) at Richer Resources Publications (translated by Ian Johnston)
Available at Amazon.com:
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- Hardcover edition,Perpetual Peace and Other Essays on Politics, History, and Morals, translated by Ted Humphrey (Hackett Pub Co, 1983).
Available at other booksellers:
- Paperback edition at Richer Resources Publications, translated by Ian Johnston.
All links verified on or after November 1, 2020