Nabataean niches and “Early Petra”

Robert Wenning, "Nabataean niches and “Early Petra”", in: Stephan G. Schmid and Michel Mouton (Eds.), Men on the Rocks. The Formation of Nabataean Petra, Logos Verlag, 2013, 343–350

Stephan G. Schmid and Michel Mouton (Eds.), Men on the Rocks. The Formation of Nabataean Petra, Logos Verlag, 2013