John Penn and Sons

Capitalism, socialism, and democracy, SD Papers 1, discussions also by 悉尼·胡克, Bayard Rustin（英语：Bayard Rustin）, and Penn Kemble（英语：Penn Kemble）, New York:

（原始内容存档于2020-07-01）.  Timothy Williamson. Preface. The Philosophy of Philosophy. John Wiley & Sons. 2008: ix [2020-06-17]. ISBN 978-0470695913. （原始内容存档于2020-09-14）.

Yemima. Historical Necessity and Contingency. A Companion to the Philosophy of History and Historiography. John Wiley & Sons. 2011-06-28: 84 [2012-10-22]

Mechanics of Fluids. John Wiley & Sons. 1946.  Incopera, Frank P.; Dewitt, David P. Fundamentals of Heat and Mass Transfer 5th. John Wiley & Sons. 2002: 470 paragraph

Politics, and Transnational Trade. University Park, PA: Penn State University Press, 2003 Holliday, Kathryn. Leopold Eidlitz: Architecture and Idealism