G. Raskutti, M. Wainwright, and B. Yu. 47th Annual Allerton Conference on Communication, Control, and Computing, 2009., page 251--257. Allerton, IEEE, (2009)
J. Cohen, S. West, L. Aiken, and P. Cohen. Applied \Multiple\ \Regression\/\Correlation\ \Anaysis\ for the \Behavioral\ \Sciences\, Taylor & Francis, Hillsdale, NJ, USA, 2 edition, (2010)
P. Forestell, G. Kaufman, and M. Chaloupka. Report to the Environmental Protection Agency, Queensland Parks and Wildlife Service, Australia, October 2003 (unpublished), (2003)
L. Chen, M. Fuentes, and J. Davis. Hierarchical modelling for the environmental sciences: statistical methods and applications, Oxford University Press, Oxford, UK, (2006)