Camille Aboussouan, "Joseph Hoyek, gentilhomme d'un siècle perdu. Hommage a un Prince", pp. 41-44.

Yūsuf al-Ḥuwayyik (Yusuf Huwayyik), Ḏikrayātī ma‘a Jubrān. Bāris 1909-1910 [My Memories with Gibran. Paris 1909-1910], Bayrūt: Mu’assasat Nawfal, 1979 (1st edition: Bayrūt: Dār al-Aḥad, 1957).
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This book was translated into English by Matti with the title "Gibran in Paris (New York: Popular Library, 1976)