History of Vegetarianism: Theophrastus: Some excerpts from published works discussing the role of Theophrastus in the historical development of vegetarianism.
Internet Encyclopedia of Philosophy: Theophrastus: Concise article on this follower of Aristotle.
Project Theophrastus and Electronic Scholarship: An article on the role of electronic technology in the modern reconstruction of Theophrastus' writings and philosophy.
Theophrastus: Article from the Wikipedia openly-edited encyclopedia, adopted from an article in the 1911 Encyclopaedia Britannica.
Theophrastus Project Conferences: List of the locations and topics of projects held as part of Project Theophrastus.