Dumoulin, M., Van den Wijngaert, M., & Dujardin, V. (2001). Léopold III. Bruxelles: Editions Complexe.
Lua i Stíl Chicago (17ú heag.)Dumoulin, Michel, Mark Van den Wijngaert, agus Vincent Dujardin. Léopold III. Bruxelles: Editions Complexe, 2001.
Lua MLA (8ú heag.)Dumoulin, Michel, et al. Léopold III. Bruxelles: Editions Complexe, 2001.
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