Dura
Robinson, E. and Smith, E., "Dura", in: Biblical Researches in Palestine, Mount Sinai and Arabia Petraea. A Journal of Travels in the Year 1838 II, London, 1841: 2-5.
https://archive.org/details/biblicalresearc00smitgoog
https://archive.org/details/biblicalresearc00smitgoog