Howard Raiffa, John Richardson, David Metcalfe (2002). “Negotiation Analysis: The Science and Art of Collaborative Decision Making”, p.93, Harvard University Press
William Shakespeare (1816). “The Works of William Shakspeare...: Collated Verbatim with the Most Authentic Copies, and Revised, with the Corrections and Illustrations of Various Commentators”, p.27
Matthew Henry, Philip Henry (1855). “The miscellaneous works of the Rev. Matthew Henry: containing in addition to those heretofore published, numerous sermons and papers, now first printed from the original manuscripts. With forty sermons on what Christ is made to believers, by Philip Henry; funeral sermons for Mr. and Mrs. Henry, by the Rev. Matthew Henry; funeral sermons on Mr. Matthew Henry, by W. Tong, John Reynolds, and Dr. Williams”, p.309
Omar Khayyam, Edward FitzGerald, Christopher Decker (1997). “Edward FitzGerald, Rubáiyát of Omar Khayyám: A Critical Edition”, p.167, University of Virginia Press
Zachary Taylor, S. HORN (1848). “All the Letters of Major General Z. Taylor: Anecdotes of rough and ready: Songs of Old Zach's Campaigns, etc. [Edited by] S. Horn”, p.10