Coba jelasin Nota dari Petra dalam bahasa melayu dong

Nelson Glueck (1959). Rivers in the Desert. HUC

PetraNationalTrust.org, Preservation Projects Petra National Trust

Smartedaleel.com , Interactive map of Old Petra

Bib-arch.org, "Solving the Enigma of Petra and the Nabataeans", Biblical Archaeology Review

Opencontext.org, "Petra Great Temple Excavations (Archaeological Data)", Open Context Publication of Archaeological Data from the 1993-2006 Brown University Excavations at the Great Temple of Petra, Jordan