I took an interest in the Bedouins after seeing the film Lawrence of Arabia, which features them. If you haven’t seen it and have a few hours to kill, you definitely should.
I highly recommend the book Lawrence in Arabia, by Scott Anderson, which puts that story in context. It follows four people active in the area at the time: TE Lawrence (who first went to the Middle East as an archaeologist), an American employee of Standard Oil, the leader of a Jewish spy ring working with the British, and a Turkish official. Very interesting.
That's what David⁸ did in Prometheus T10m58s and he enjoyed the film so much that the next two Alien movies were about a robot imitating T.E. Lawrence.