Hospital Case Cost Estimates Modelling - Algorithm Comparison - Peter Andru; Alexei Botchkarev (CoRR, 2008)

ROI for Technology Projects: Measuring and Delivering Value - D. Brian Roulstone and Jack J. Phillips (Woburn, MA: Butterworth Heinemann, 2008, pp. 343, ISBN-10: 0750685883; ISBN-13: 978-0750685887) - Peter Andru; Alexei Botchkarev (IEEE Trans. Engineering Management, 2012)