The Sabaean archaeological complex in the Wādī Yalā: (eastern Ḫawlān aṭ-Ṭiyāl, Yemen Arab Republik); a preliminary report - De Maigret, Alessandro (Reports and memoirs, 1988)
Parallelt.: Al- Maǧmūʿa al-miʿmārīya al-aṯarīya as-sabʾīya fī Wādī Yalā. - Text engl. u. arab