Sander L. Gilman, On Blackness without Blacks: Essays on the Image of the Black in Germany (Boston, 1981).

AT 183, в Merkl, Political Violence, 193.

Gisela Lebeltzer, ‘Der “Schwarze Schmach”: Vorurteile — Propaganda — Mythos’, Geschichte und Gesellschaft, II (1985), 37–58; Keith Nelson, ‘“The Black Horror on the Rhine”: Race as a Factor in Post — World War I Diplomacy’, Journal of Modern History, 42 (1970), 606-27; Sally Marks, ‘Black Watch on the Rhine: A Study in Propaganda, Prejudice and Prurience’, European Studies Review, 13 (1983), 297–334. Об их конечной судьбе см.: Reiner Pommerin, ‘Sterilisierung der Rheinlandbastarde’: Das Schicksal einer farbigen deutschen Minderheit 1918–1937 (Düsseldorf, 1979).