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<referencetext xmlns="http://eprints.org/ep2/data/2.0">Stanley E. Malcolm. "Where EPSS will go from here." EPSS Tomorrow. March, 1998, pp64-69. http://www.performance- vision.com/articles/art-epss2mrw.htm
Stephen W. Harmon. Performance Support Systems for Education and Training: Could This be the Next Generation?http://www.gsu.edu/~wwwitr/docs/nextgen/index.html
http://www.pcd-innovations.com/key_concepts.htm
Raybould, Barry. “Performance Support Engineering: An Emerging Development Methodology for Enabling Organisational Learning.” Performance Improvement Quarterly.1995, 8 (1): pp.72.
http://www.epssinfosite.com
http://www.epssinfosite.com/winwriters.ppt
Deborah Alpert Sleight. Types of Electronic Performance Support Systems: Their Characteristics and Range of Designs.1993: Educational Psychology. Michigan State University. http://www.msu.edu/~sleightd/epss_copy.html
http://www.pcd- innovations.com/infosite/whatepss.htm</referencetext>
