http://www.uoguelph.ca/~gparkin/soilphys/SoilPhys1.html

Soil Physics notes in MathCAD, by Gary Parkin at University of Guelph
 

http://www.aquarien.com/sptutor/

A soil physics tutorial by D. L. Baker, Aquarius Engineering
 

http://www.ito.umnw.ethz.ch/SoilPhys/Tracer_www/index.html

Some nice images of tracer movement by Hannes Fluhler’s group at ETH Zurich
 

http://soilphysics.okstate.edu/toolkit/index.html

Demonstration models of soil physical processes by Dave Nofziger, OK State
 

http://www.engr.uconn.edu/~dani/courses/inter/reading.html

Lecture notes and graphics by Dani Or and Jon Wraith
 

http://www.engr.uconn.edu/~dani/courses/modern/material.htm

lecture notes and pdf versions of many papers, collected by Dani Or and Markus Tuller
 

http://www.ussl.ars.usda.gov/physics.htm

The soil physics page at the US Salinity Laboratory is the place for simulation models
 

http://www.bre.orst.edu/vzp/

Lecture notes and overheads from John Selker’s book on vadose zone processes.
 

http://wwwrcamnl.wr.usgs.gov/uzf/

The USGS unsaturated zone project homepage, by John Nimmo
 

http://soil-physics.nmsu.edu/sp/tutorials/wp/index.html

A short tutorial on soil water potential, by Tim Jones at NM State
 
 

Jury, W.A., Gardner, W.R., and Gardner, W.H., 1991. Soil physics. (5th edition). John Wiley and Sons, New York.
 

Marshall, T.J. , Holmes, J.W. and Rose, C.W., 1996. Soil physics. (3rd Edition). Cambridge University Press, Cambridge.
 

Taylor, S.A. and Ashcroft, G.L., 1972. Physical edaphology: the physics of irrigated and non-irrigated soils. W.H. Freeman, San Francisco.