1. Optimising earthworm activity in soils;Baker,1992
2. The ecology, management and benefits of earthworms in agricultural soils, with particular reference to southern Australia;Baker,1995
3. Earthworms;Baker,1992
4. The life history and abundance of the introduced earthworms Aporrectodea trapezoides and A. caliginosa (Annelida: Lumbricidae) in pasture soils in the Mount Lofty Ranges, South Australia;Baker;Australian Journal of Ecology,1992
5. Abundance and life history of native and introduced earthworms (Annelida: Megascolecidae and Lumbricidae) in pasture soils in the Mount Lofty Ranges, South Australia;Baker;Transactions of the Royal Society of South Australia,1993