Puentedura, R.R. (2003). A matrix model for designing and assessing network-enhanced courses. http://216.92.11.199/resources/matrixmodel/puentedura_model.pdf
Puentedura, R.R. (2014, August 29). SAMR and curriculum redesign. [PDF]. http://www.hippasus.com/rrpweblog/archives/2014/08/30/SAMRAndCurriculumRedesign.pdf
Ralón, L. (2010, Sept. 4). Interview with Don Ihde. Figure/Ground. http://figureground.org/fg/interview-with-don-ihde/
Russelberg, C. & Scherrer, J. (2012). The RAMP Model of Quality Education. Unpublished Word Document.