開放取用 forall x: Calgary. An Introduction to Formal Logic(forall x 卡加利版:形式邏輯導論) P. D. Magnus; Tim Button; Robert Trueman; Richard Zach; with contributions by J. Robert Loftis et al. 哲學 · 入門
Classical Philosophy: A history of philosophy without any gaps, Volume 1(古典哲學:「沒有缺口的哲學史」第一卷) Peter Adamson 哲學 · 入門
Plato: Complete Works(柏拉圖全集) Plato; edited by John M. Cooper; associate editor D. S. Hutchinson 哲學 · 中級
The Presocratic Philosophers: A Critical History with a Selection of Texts(前蘇格拉底哲學家:批判性歷史與原典選輯) G. S. Kirk; J. E. Raven; M. Schofield 哲學 · 高級
The Hellenistic Philosophers, Volume 1: Translations of the Principal Sources with Philosophical Commentary(希臘化時期哲學家 第一卷:主要原典譯文與哲學評註) A. A. Long; D. N. Sedley 哲學 · 高級
An Enquiry concerning Human Understanding(人類理解研究) David Hume; edited with an introduction et al. 哲學 · 中級
Learning from Six Philosophers: Descartes, Spinoza, Leibniz, Locke, Berkeley, Hume, Volume 1(向六位哲學家學習 第一卷:笛卡兒、史賓諾莎、萊布尼茲) Jonathan Bennett 哲學 · 高級
Epistemology: A Contemporary Introduction to the Theory of Knowledge(知識論:知識理論的當代導論) Robert Audi 哲學 · 中級
A Virtue Epistemology: Apt Belief and Reflective Knowledge, Volume I(德行知識論:適切信念與反思知識 第一卷) Ernest Sosa 哲學 · 高級
Mind in a Physical World: An Essay on the Mind-Body Problem and Mental Causation(物理世界中的心靈:論身心問題與心理因果) Jaegwon Kim 哲學 · 高級
Theory and Reality: An Introduction to the Philosophy of Science(理論與實在:科學哲學導論) Peter Godfrey-Smith 哲學 · 入門
The Structure of Scientific Revolutions(科學革命的結構) Thomas S. Kuhn; introductory essay by Ian Hacking 哲學 · 高級
Classical Indian Philosophy: A History of Philosophy without Any Gaps, Volume 5(古典印度哲學:「無縫哲學史」第五卷) Peter Adamson; Jonardon Ganeri 哲學 · 中級
At the Existentialist Café: Freedom, Being, and Apricot Cocktails(我們在存在主義咖啡館:那些關於自由、哲學家與存在的故事) Sarah Bakewell 哲學 · 入門
Beyond Good and Evil: Prelude to a Philosophy of the Future(善惡的彼岸:未來哲學的序曲) Friedrich Nietzsche; edited by Rolf-Peter Horstmann et al. 哲學 · 中級
Being and Time: A Revised Edition of the Stambaugh Translation(存有與時間:史坦博譯本修訂版) Martin Heidegger; translated by Joan Stambaugh; revised by Dennis J. Schmidt 哲學 · 高級