Tholas-Disset, Clémentine / Ritzenhoff, Karen A.: Introduction: Humor, Entertainment, and Popular Culture during World War I, in: Tholas-Disset, Clémentine / Ritzenhoff, Karen A. (eds.): Humor, Entertainment, and Popular Culture during World War I, Basingstoke ed., Basingstoke 2015-05-06 Palgrave Macmillan, pp. 1-21.