G. Humphreys

Wood ash stone near Sydney, NSW - a carbonate pedologial feature in an acidic soil

R. Buchanan, P. Hunt, G. Humphreys, 1987 .

An assessment of pedoturbation by two species of mound-building ants, Camponotus intrepidus (Kirby) and Iridomyrmex purpureus (F. Smith)

Ja Cowan, Gs Humphreys, Pb Mitchell, 1985 .

Fire Severity, Water Repellency Characteristics and Hydrogeomorphological Changes Following the Christmas 2001 Sydney Forest Fires

R. Shakesby, W. Blake, S. Doerr, 2003 .