( Saudi Aramco World, November / ​ December 1984) Some people used to think that earthquakes caused chunks to break away from the bed of the Dead Sea and then float to the surface.
Bituumenit on kirjeldatud kui „esimest naftasaadust, mida inimesed eales on kasutanud ” („ Saudi Aramco World ”, November / Detsember 1984).