- The Aramaeans: Their Ancient History, Culture, Religion (Orientalia Lovaniensia Analecta, 100)
- Itineraria Phoenicia: Studia Phoenicia 18
- Peuples de La Mer, Pheniciens, Puniques: Etudes D'Epigraphie Et D'Histoire Mediterraneenne
- Semitic Languages: Outline of a Comparative Grammar (Orientalia Lovaniensia Analecta, 80) (Orientalia Lovaniensia Analecta, 80)
- Studies In Aramaic Inscriptions And Onomastics II