1. Middleton HE (1930) Properties of soils which influence soil erosion. US Dept Agr Tech Bui +
2. Bryan RB (1968) The relative erodibility of soils developed in the Peak District of Derbyshire. Geogr Ann 51A:145–159
3. Wischmeier WH, Johnson CB, Cross BV (1971) A soil erodibility nomograph for farmland and construction sites. J Soil Water Conserv 26:189–193
4. Roslan ZA, Mazidah M (2001) Establishment of soil erosion scale with regards to soil grading characteristic. 2nd World Engineering Congress, Sarawak, Malaysia, pp. 235–239
5. Knapen A, Posen J, Govers G, Gyssels G, Nachtergaele J (2007) Resistance of soils to concentrated flow erosion: a review. Earth Sci Rev 80:75–109