1. H. Alboudwarej, J. Felix, S. Taylor, R. Badry, C. Bremner, B. Brough, C. Skeates, A. Baker, D. Palmer, K. Pattison, M. Beshry, P. Krawchuk, G. Brown, R. Calvo, J.A. Triana, R. Hathcock, K. Koerner, T. Hughes, D. Kundu, J.L. De Cárdenas, C. West, Highlighting heavy oil, Oilfield Review, 2006.
2. Investigation and prediction of slug frequency in gas/liquid horizontal pipe flow;Al-Safran;J. Pet. Sci. Eng.,2009
3. Probabilistic modeling of slug frequency in gas/liquid pipe flow using the Poisson probability theory;Al-Safran;J. Pet. Sci. Eng.,2016
4. Viscous Multiphase Flow Characteristics in Pipelines;Archibong,2015
5. A. Archibong, Y. Zhao, H. Yeung, Comparison of electrical capacitance tomography & gamma densitometer measurement in viscous oil-gas flows. AIP Conference Proceedings 1592, 2014.