ICOLD (2013) Internal Erosion of Existing Dams, Levees and Dykes, and Their Foundations. In: Bridle, R. and Fell, R., Eds., Vol. 1, Internal Erosion Processes and Engineering Assessment.
 Terzaghi, K. and Peck, R.B. (1948) Soil Mechanics in Engineering Practice. John Wiley.
 Kezdi, A. (1979) Soil Physics-Selected Topics. Elsevier Scientific Publishing Co., Amsterdam, 160 p.
 Sherard, J.L. (1979) Sinkholes in Dams of Coarse, Broadly Graded Soils. Proceedings of the 13th ICOLD Congress, India, Vol. 2, 25-35.
 USACE (1953) Filter Experiments and Design Criteria. Technical Memorandum No. 3-360, Waterways Experiment Station, Vicksburg.
 Kenney, T.C. and Lau, D. (1984) Stability of Particle Grading of Compacted Granular Filters. University of Toronto, Toronto.
 Kenney, T.C. and Lau, D. (1985) Internal Stability of Granular Filters. Canadian Geotechnical Journal, 22, 215-225.
 Kenney, T.C. and Lau, D. (1986) Internal Stability of Granular Filters: Reply. Canadian Geotechnical Journal, 23, 420-423. http://dx.doi.org/10.1139/t86-068
 Skempton, A.W. and Brogan J.M. (1994) Experiments on Piping in Sandy Gravels. Géotechnique, 44, 449-460.
 Wan, C.F. (2006) Experimental Investigations of Piping Erosion and Suffusion of Soils in Embankment Dams and Their Foundations. Ph.D. Thesis, University of New South Wales, Sydney.
 Lafleur, J., Mlynarek, J. and Rollin, A.L. (1989) Filtration of Broadly Graded Cohesionless Soils. Journal of Geotechnical Engineering, 115, 1747-1768.
 Kenney, T.C., Chahal, R., Chiu, E., Ofoegbu, G.I., Omange, G.N. and Ume, C.A. (1985) Controlling Constriction Sizes of Granular Filters. Canadian Geotechnical Journal, 22, 32-43.
 Bartsch, M. (1995) Safety Analysis of Swedish Dams—Dam Performance and Incident Data Analysis. Licentiate Thesis, Royal Institute of Technology, Stockholm.
 Foster, M.A. (1999) The Probability of Failure of Embankment Dams by Internal Erosion and Piping. Ph.D. Thesis, The University of New South Wales, Sydney.
 Kenney, T.C., Lau, D. and Clute, G. (1984) Stability of Particle Gradations: Tests on Mixtures of Narrowly Graded Materials. University of Toronto, Toronto.
 Sherard, J.L. and Dunnigan, L.P. (1986) Internal Stability of Granular Filters: Discussion. Canadian Geotechnical Journal, 23, 418-420. http://dx.doi.org/10.1139/t86-067
 Milligan, V. (1986) Internal Stability of Granular Filters: Discussion. Canadian Geotechnical Journal, 23, 414-418.
 Ripley, C.F. (1986) Internal Stability of Granular Filters: Discussion. Canadian Geotechnical Journal, 23, 255-258.
 Li, M. (2008) Seepage-Induced Failure of Widely-Graded Cohesionless Soils. Ph.D. Thesis, The University of British Columbia, Vancouver.
 Li, M. and Fannin, R.J. (2008) Comparison of Two Criteria for Internal Stability of Granular Soil. Canadian Geotechnical Journal, 45, 1303-1309. http://dx.doi.org/10.1139/T08-046
 Wan, C.F. and Fell, R. (2004) Experimental Investigation of Internal Instability of Soils in Embankment Dams and their Foundation. UNICIV Report No. 429, The University of New South Wales, Sydney.
 Burenkova, V.V. (1993) Assessment of Suffusion in Non-Cohesive and Graded Soils. Proceedings of the 1st International Conference “Geo-Filters”, Karlsruhe, 20-22 October 1992, 357-360.
 Li, M., Fannin, R.J. and Garner, S.J. (2009) Application of a New Criterion for Assessing the Susceptibility to Internal Erosion. Proceedings of the Canadian Dam Association Annual Conference 2009, Whistler, 3-8 October 2009.
 Moffat, R. and Fannin, R.J. (2011) A Hydromechanical Relation Governing Internal Stability of Cohesionless Soil. Canadian Geotechnical Journal, 48, 413-424. http://dx.doi.org/10.1139/T10-070
 Rönnqvist, H. and Viklander, P. (2014) Extending the Kenney-Lau Method to Dam Core Soils of Glacial Till. Geotechnical Research, 1, 73-87.
 Sherard, J.L., Dunnigan, L.P. and Talbot, J.R. (1984) Basic Properties of Sand and Gravel Filters. Journal of Geotechnical Engineering, 110, 684-700.
 Rönnqvist, H. (2012) Applying Available Internal Erosion Criteria to Dams with Cores of Glacial Till—A Reassessment of a 1980s Sinkhole. In: Pepper, A., Ed., Proceedings of BDS2012, Dams: Engineering in a Social and Environmental Context, British Dam Society, London, 131-144.
 Rönnqvist, H. (2010) Predicting Surfacing Internal Erosion in Moraine Core Dams. KTH TRITA-LWR Licentiate Degree Thesis 2050, Stockholm.