French-Moroccan Declaration, in Department of State Bulletin, XXXIV, n. 873, Department of State, 19 marzo 1956, pp. 466 – 467. (unofficial translation)
Spanish-Moroccan Declaration, in Department of State Bulletin, XXXIV, n. 878, Department of State, 23 aprile 1956, pp. 667 – 668. (unofficial translation)
Bengt Brons, "States : The classification of States", in: International Law: Achievements and Prospects, Martinus Nijhoff Publishers 1991 (ISBN 9789231027161), p.51 §.31 [1]
(FR) Déclaration commune, su diplomatie.gouv.fr, Ministry of Foreign Affairs and International Development (France), 2 marzo 1956. URL consultato il 5 luglio 2017 (archiviato dall'url originale il 15 marzo 2020).