George Washington Papers, Series 2, Letterbooks 1754-1799
Manuscript Division, Library of Congress.
Yearbook of Morphology 2002
G.E. Booij & J. van Marle
Beyond the Blue Event Horizon
Frederik Pohl
Heechee Saga (2)
Yearbook of Morphology 2004
Geert Booij & Jaap van Marle
Introducing English Linguistics
Charles F. Meyer
The Principles of Art
Robin George Collingwood