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The following lists events that happened during 1931 in the Belgian Congo.
- Archives d’Auguste Verbeken – HA.01.0192 (PDF), Tervuren: Musée royal de l’Afrique centrale, retrieved 12 August 2020
- Ballong, Stéphane (27 May 2014), "RD Congo : le ras-le-bol fiscal des patrons", Jeune Afrique, retrieved 25 December 2016
- "Congo (Kinshasa) Provinces", Rulers.org, retrieved 5 August 2020
- Lederer, André (2012), Les belges à l'étranger (in French), archived from the original on 21 September 2020, retrieved 15 April 2021
- Mukala Kadima Nzuji (1984), La littérature zaïroise de langue française: 1945-1965 (in French), Paris: Éditions Karthala, ISBN 978-2-86537-100-6