Literature on networks, modeling, and percolation:

http://www.agu.org/journals/rg/rg9504S/95RG00248/index.html
A nice review of networks and percolation in a porous media context, by Mike Celia

http://www.agron.iastate.edu/soilphysics/a677_king.pdf
A draft article by Peter King describing percolation theory in petroleum engineering

http://www.agron.iastate.edu/soilphysics/a677_berk.pdf
A review article by Berkowitz and Ewing

Some specific network models:
http://www.agron.iastate.edu/soilphysics/a677_reeves.pdf
http://www.agron.iastate.edu/soilphysics/a677_patzek.pdf

Selected Soil Physics resources on the web:


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

Soil Physics notes in MathCAD, by Gary Parkin at University of Guelph
 
http://soils.ag.uidaho.edu/tuller/s-1/links.htm

The S-1 soil physics links page, maintained by Markus Tuller at U Idaho

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/environ/envphys/courses/inter/

Course on interfacial processes and reactive transport, by Dani Or

http://soils.ag.uidaho.edu/soils700/index.html

Course on modern approaches to porous media, including literature in pdf, 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://wwwrcamnl.wr.usgs.gov/uzf/

The USGS unsaturated zone project homepage, by John Nimmo
 

Selected Soil Physics resources in print:


Jury, W.A. and R. Horton, 2004, Soil Physics. (6th edition).  John Wiley & Sons Inc., Hoboken NJ..
 

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.