1. Groundwater recharge interface and nitrate discharge: Central Canterbury Plains, New Zealand;Bidwell,2005
2. Canterbury. Chapter 23;Brown,2001
3. Brown and Weeber, 2021 L. J. Brown J. H. Weeber 2021. In prep.
4. Groundwaters of the Canterbury Region;Brown,2001
5. Stratigraphy of the late Quaternary deposits of the northern Canterbury Plains;Brown;N. Z.J. Geol. Geophys.,1988