"Shadowmen: Heroes and Villains of French Pulp Fiction": Published in 2003, by Jean-Marc Lofficier and Randy Lofficier, published by Black Coat Press is an encyclopedic guide to some of the most important characters from French Fiction, including Nyctalope. The Nyctalope is one of the main characters in Serge Lehman's "Chimera Brigade" comic book (2009-2010), set just before World War II. He is also mentioned in volumes 2 and 3 of the graphic novel "The League of Extraordinary Gentlemen" by Alan Moore.