In this essay Claire Marrone discusses the relationship between the dual protagonists in Les Jeudis de Charles et de Lula and notes their gender-based differences in thought, language, and desires.
Marrone, Claire. "Pretense and Possibility: The Tomorrows of Charles, Lula and Marie Cardinal." Contemporary Literary Criticism. Eds. Tom Burns and Jeffrey W. Hunter. Thompson/Gale: Farmington Hills, MI, 2004. Vol. 189. 73-79.