Herbert Treadwell Wade, ed. (1927). "Tunis". The New International Year Book. Dodd Mead and Company. p. 733. The government, known as the Regency of Tunis, is under the French foreign office
Balch, Thomas William (November 1909). "French Colonization in North Africa". The American Political Science Review. 3 (4): 539–551. doi:10.2307/1944685. JSTOR1944685. S2CID144883559.
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Balch, Thomas William (November 1909). "French Colonization in North Africa". The American Political Science Review. 3 (4): 539–551. doi:10.2307/1944685. JSTOR1944685. S2CID144883559.
uniroma1.it
corsidilaurea.uniroma1.it
Antonello Battaglia (Sapienza University of Rome), I rapporti italo-francesi e le linee d'invasione transalpina (1859–1882), Nuova Cultura, Roma, 2013, pp. 45–46.