The Beasts of Tarzan - Chapter-indexed HTML text. Project Gutenberg edition. - http://www.cs.cmu.edu/People/rgs/tar3-table.html
Beasts of Tarzan - E-text at Project Gutenberg. - http://www.gutenberg.org/etext/85
Literature Network: The Beasts of Tarzan - Chapter indexed HTML of the complete text. Includes a search feature and an author biography. - http://www.online-literature.com/edgar_rice_burroughs/beasts_tarzan/