found: Kifayatu tullab, 1994:t.p. (Serigne Abbas Sall) dédicace (Cheikh Abbás SALL; difficult moments in Saint-Louis, Thiallé and Kayel) p. 4 (Cheikh Serigne Abass SALL; philosopher, writer, poet, sociologist, linguist, historian, educator; in the tradition of the founding fathers of Tidjanism) added title page (عباس صال)
found: OCLC, Sep. 23, 2013(hdg.: Sall, Al-Ḥājj Abbās, 1909-1990; usage (in title): Al-Ḥājj Abbās Sall)
found: Wikipedia, French version, Sep. 23, 2013(Abbas Sall; Serigne Abdoullahi Ibn Abass Sall (1909-1990), or El Hadji Abass Sall; real name Abdallah Ibn Abbas, better known as Abbas, image caption, Serigne Abass Sall Attidjany; son of the scholar Mayoro Sall; b. in NGuick, Louga region; d. July 2, 1990 in his Louga home; Senegalese religious leader, lived in Louga; consecrated his life to the propagation of Islam and Tijaniyya)
