Kashuba, Irma M. "Guillaume Apollinaire." Critical Survey of Poetry, Second Revised Edition (2003): Literary Reference Center. EBSCO. Web. 19 Jan. 2011.
Aspinwall, Dorothy B. "Guillaume Apollinaire." Dictionary of World Biography: The 20th Century (1999): Literary Reference Center. EBSCO. Web. 19 Jan. 2011.