In: Ribera-Florit, Josep (ed.). D’AMRAM GAÓ, Séder (author). Ritual de pregàries jueves. Introduction, translation and notes by Josefina Ferrater i Mestre. Girona: Girona Town Hall; Barcelona: University of Barcelona, Area of Hebrew and Aramaic Studies, 1995, pp. 5-6, (Biblioteca judaico-catalana, 2).
See also in the As Editor section of this website, in The "Biblioteca Judaico-Catalana" Collection.