1. Recession and the Baseflow Problem
2. R. Murphy, Z. Graszkiewicz, P. Hill, B. Neal, R. Nathan, T. Ladson, “Australian rainfall and runoff revision” project 7: baseflow for catchment simulation stage, 1 report – volume 1 - selection of approach, p. 121, 2009
3. A comparison of baseflow indices, which were calculated with seven different baseflow separation methods
4. Drought propagation in space and time: the role of groundwater flows
5. Institute of Hydrology, “Low Flow Studies,” Institute of Hydrology, Wallingford, Oxon, 1980.