Avery, B.W.1990: Soils of the British Isles. Wallingford: CAB International .
2.
Macphail, R.I. and Cruise, G.M.2001: The soil micromorphologist as team player: a multianalytical approach to the study of European microstratigraphy. In Goldberg, P. , Holliday, V. and Ferring, R. , editors, Earth science and archaeology, New York: Kluwer Academic/Plenum Publishers , 241–267.