Sources of the Western Tradition: Brief, Paperback by Perry, Marvin, ISBN 0618539018, ISBN-13 9780618539017, Used Good Condition, Free shipping in the US This brief, two-volume primary source reader emphasizes the history of ideas. Based on the full-length Sources of the Western Tradition, 6/e, this text allows instructors to introduce a limited number of documents in Western Civilization and present an affordable option to students. While this reader works as an accompaniment to any Western Civilization course, it makes an ideal companion for Perry’s Western Civilization, 7/e, or Western Civilization: A Brief History, 5/e.