1. Burrus, J., Wolf, S., Osadetz, K., & Visser, K. (1996). Physical and numerical modelling constraints on oil expulsion and accumulation in the Bakken and Lodgepole petroleum systems of the Williston Basin (Canada-USA). Bulletin of Canadian Petroleum Geology, 44(3), 429–445.
2. Chen, Z., Osadetz, K. G., Jiang, C., & Li, M. (2009). Spatial variation of Bakken or Lodgepole oils in the Canadian Williston Basin. AAPG Bulletin, 93(6), 829–851.
3. Gaswirth, S. B., Lillis, P. G., Pollastro, R. M., & Anna, L. O. (2010). Geology and undiscovered oil and gas resources in the Madison Group, Williston Basin, North Dakota and Montana. The Mountain Geologist, 47(3), 71–90.
4. Hackley, P. C., & Cardott, B. J. (2016). Application of organic petrography in North American shale petroleum systems: A review. International Journal of Coal Geology, 163, 8–51.
5. Jin, H., & Sonnenberg, S. A. (2012). Source rock potential of the Bakken shales in the Williston Basin, North Dakota and Montana. AAPG Search and Discovery Article No. 20156: 5 pp