Basler, Roy P.. (1953). The Collected works of Abraham Lincoln : The Abraham Lincoln Association Springfield, Illinois / editor, Roy P. Basler. New Jersey :: Rutgers University Press,.
Basler, Roy P.. The Collected works of Abraham Lincoln : The Abraham Lincoln Association Springfield, Illinois / editor, Roy P. Basler. New Jersey :: Rutgers University Press,, 1953
Basler, Roy P.. The Collected works of Abraham Lincoln : The Abraham Lincoln Association Springfield, Illinois / editor, Roy P. Basler. New Jersey :: Rutgers University Press,, 1953.