Thomas Jefferson, Henry Augustine Washington (1854). “The Writings of Thomas Jefferson: Being His Autobiography, Correspondence, Reports, Messages, Addresses, and Other Writings, Official and Private : Published by the Order of the Joint Committee of Congress on the Library, from the Original Manuscripts, Deposited in the Department of State”, p.100
"Pasty-faced and proud of it - Comedian Jim Gaffigan brings his 'Beyond the Pale Tour' to Merrill Auditorium". "Portland Press Herald" Newspaper, February 15, 2007.
Sir Joseph Dalton Hooker, Thomas Thomson (1855). “Introductory essay to the Flora Indica: including preliminary observations on the study of Indian botany; a summary of the labours of Indian botanists; a sketch of the meteorology of India; outlines of the physical geography and botany of the provinces of India: With 2 Maps. By J. D. Hooker and Thomas Thomson. Reprinted from the "Flora Indica"”, p.41