Knight, Thomas J. (March 1969). “Belgium Leaves the War, 1940”. The Journal of Modern History41 (1): 52. doi:10.1086/240347. JSTOR1876204.
Geller, Jay Howard (January 1999). “The Role of Military Administration in German-occupied Belgium, 1940–1944”. Journal of Military History63 (1): 52. doi:10.2307/120335. JSTOR120335.
Knight, Thomas J. (March 1969). “Belgium Leaves the War, 1940”. The Journal of Modern History41 (1): 53. doi:10.1086/240347. JSTOR1876204.
Wauters, Arthur (September 1946). “The Return of the Government”. Annals of the American Academy of Political and Social Science247: 1–4. doi:10.1177/000271624624700102. JSTOR1025662.
Knight, Thomas J. (March 1969). “Belgium Leaves the War, 1940”. The Journal of Modern History41 (1): 52. doi:10.1086/240347. JSTOR1876204.
Geller, Jay Howard (January 1999). “The Role of Military Administration in German-occupied Belgium, 1940–1944”. Journal of Military History63 (1): 52. doi:10.2307/120335. JSTOR120335.
Knight, Thomas J. (March 1969). “Belgium Leaves the War, 1940”. The Journal of Modern History41 (1): 53. doi:10.1086/240347. JSTOR1876204.
Wauters, Arthur (September 1946). “The Return of the Government”. Annals of the American Academy of Political and Social Science247: 1–4. doi:10.1177/000271624624700102. JSTOR1025662.