[http://highered.mcgraw-hill.com/sites/0072869054/student_view0/chapter11/powerpoint_presentations.html]* Kroeger, D. R. “Determining Economic Production in a Continuous Process” IIE Process Industries Webinar, IIE (2009).
[http://highered.mcgraw-hill.com/sites/0072869054/student_view0/chapter11/powerpoint_presentations.html]* Kroeger, D. R. "Determining Economic Production in a Continuous Process" IIE Process Industries Webinar, IIE (2009).