Miller, J. Patrick, Pennypacker, C.R., and White, Graeme L. (2008) Optimal image subtraction method: summary derivations, applications, and publicly shared application using IDL. Publications of the Astronomical Society of the Pacific, 120. pp. 449-464.

Miller, J. Patrick (2008) A method of optimal image subtraction: development of the mathematics and software for general use in astronomical research. PhD thesis, James Cook University.