- No known complete online texts
- HTML excerpts from Vol. I (2 pages, indexed) at Bartleby.com
- Multi-format (HTML, EPUB, Kindle, Text) of Student's Elements of Geology (see the Preface for the differences between the two works) at Project Gutenberg
Available at Amazon.com:
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- Paperback edition in four volumes; facsimile reprint of 1837 edition (BookSurge Publishing, 2001):
- Paperback edition, abridged (Penguin USA, 1998, 528 pg).
All links verified on or after October 22, 2020