Derbyshire, E. D., Dijkstra, T., Smalley, I. J., Division, N. A. T. O. S. A., & NATO Advanced Research Workshop on Genesis and Properties of Collapsible Soils. (1995). Genesis and properties of collapsible soils. Dordrecht : Kluwer Academic Publishers.
Chicago-referens (17:e uppl.)Derbyshire, Edward D., Tom Dijkstra, Ian J. Smalley, North Atlantic Treaty Organization. Scientific Affairs Division, och NATO Advanced Research Workshop on Genesis and Properties of Collapsible Soils. Genesis and Properties of Collapsible Soils. Dordrecht : Kluwer Academic Publishers, 1995.
MLA-referens (9:e uppl.)Derbyshire, Edward D., et al. Genesis and Properties of Collapsible Soils. Dordrecht : Kluwer Academic Publishers, 1995.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.