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↑ Greene, Howard and Mathew W. Greene. Greenes' Guides to Educational Planning: The Hidden Ivies: Thirty Colleges of Excellence. New York: HarperCollins. 2000年. ISBN 0060953624.
↑ Greene, Howard and Mathew W. Greene. Greenes' Guides to Educational Planning: The Hidden Ivies: 50 Top Colleges - from Amherst To Williams - that Rival the Ivy League. New York: HarperCollins. 2009年. ISBN 0061726729.
1 2 Greene, Howard and Mathew W.