Zalebiye probably Basilea Regia - Fortress Annoukas on Eastern frontier border built opposite Zenobia. According to Procopius fortress was completly destroyed [Ariel S. Lewin in: Frontiers in the Roman world : proceedings of the ninth Workshop of the International Network Impact of Empire (Durham, 16-19 April 2009), p. 252]
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Frontiers in the Roman world : proceedings of the ninth Workshop of the International Network Impact of Empire (Durham, 16-19 April 2009), Serie: Impact of Empire, v. 13, Leiden ; Boston : Brill, 2011, pp. 233-264]
- Zenobia: Byzantine fortress on the river Euphrates, modern Halebiye. Across the river is a second fort, now known as Zalebiye. See, http://www.livius.org/za-zn/zenobia/zenobia_fort.html
- Roman Military Architecture on the Frontiers: Armies and Their Architecture in Late Antiquity, pp. 147, 150
- Studi Interdisciplinari Sul Mondo Antico, Roma : L'erma di Bretschneider, 2003, p. 252