1. Origin, biodegradation, and water washing of bitumen from the Mishraq Sulphur Mine, northern Iraq;Alkhafaji;Marine and Petroleum Geology.,2020
2. Balliache, N.I.M., 2011. Isotopic and Molecular Studies of Biodegraded Oils and the Development of Chemical Proxies for Monitoring In situ Upgrading of Bitumen. PHD thesis, Department of Geosciences, Calgary, Alberta, Canada.
3. Ben-Tor, A., 1975. Two burial caves of the Proto-Urban period at Azor, 1971: the first season of excavations at Tell-Yarmouth, 1970, vol 1. Institute of Archaeology, Hebrew University of Jerusalem, pp.1-86.
4. Sourcing archaeological asphaltum (bitumen) from the California Channel Islands to submarine seeps;Brown;Journal of Archaeological Science,2014
5. Biodegradation of refractory hydrocarbon biomarkers from petroleum under laboratory conditions;Chosson;Nature,1991