1. Di Giuseppe, M., Vavitsas, A., Ritter, B., Fraser D., Arora, A., and Lisser, B. (2003) Biology 12 Textbook, p. 255-258. Nelson Thomson Learning, Toronto.
2. Moulton, G.E. (2004) The Complete Idiot’s Guide to Biology [excerpt]. Retrieved February 2014 from http://www.infoplease.com/cig/biology/regulation-gene-expression-prokaryotes-eukaryotes.html#ixzz2uMwr3wCO
3. Savage, Craig [screen name] (February 19, 2012). Gene Control Part 1: Eukaryotes [video file]. Retrieved February 2014 from http://www.youtube.com/watch?v=3rvOguEZP1c
4. ndsuvirtualcell [screen name] (January 30, 2008). Lac Operon [video file]. Retrieved February 2014 from http://www.youtube.com/watch?v=oBwtxdI1zvk
5. Salomon, Arthur [screen name] (January 21, 2010). Trp Operon [video file]. Retrieved February 2014 from http://www.youtube.com/watch?v=42RqqAYs8Fk
6. McGraw Hill, Higher Education (2010). Animation Quiz – Control of Gene Expression in Eukaryotes. Retrieved February 2014 from http://highered.mcgraw-hill.com/sites/007337797x/student_view0/chapter13/animation_quiz_-_control_of_gene_expression_in_eukaryotes.html
7. Sadava, et. al (2008) The lac Operon Animation. Sinauer Associates. Retrieved February 2014 from http://www.sumanasinc.com/webcontent/animations/content/lacoperon.html
8. Pearson Education (n.d.) lac Operon: Self-Quiz. Retrieved February, 2014 from http://www.phschool.com/science/biology_place/biocoach/lacoperon/quiz.html
9. McGraw Hill, Higher Education (2010). Animation Quiz – The Tryptophan Repressor. Retrieved February 2014 from http://highered.mcgraw-hill.com/sites/007337797x/student_view0/chapter13/animation_quiz_-_the_tryptophan_repressor.html
10. PhET Interactive Simulations (n.d.) Gene Machine: The Lac Operon. Retrieved February, 2014 from http://phet.colorado.edu/en/simulation/gene-machine-lac-operon
11. de Jong,M. & Hausner, M. (2013) . Experiments in Biotechnology Lab Manual Molecular Biology BLG 888. Ryerson University, Toronto, Ontario. pg 6-20.
12. Pearson Education (2014). Inheritance: Regulation of Gene Expression in Prokaryotes and Eukaryotes. Retrieved March 2014 from http://www.infoplease.com/cig/biology/regulation-gene-expression-prokaryotes-eukaryotes.html#ixzz2uMwr3wCO
2. Moulton, G.E. (2004) The Complete Idiot’s Guide to Biology [excerpt]. Retrieved February 2014 from http://www.infoplease.com/cig/biology/regulation-gene-expression-prokaryotes-eukaryotes.html#ixzz2uMwr3wCO
3. Savage, Craig [screen name] (February 19, 2012). Gene Control Part 1: Eukaryotes [video file]. Retrieved February 2014 from http://www.youtube.com/watch?v=3rvOguEZP1c
4. ndsuvirtualcell [screen name] (January 30, 2008). Lac Operon [video file]. Retrieved February 2014 from http://www.youtube.com/watch?v=oBwtxdI1zvk
5. Salomon, Arthur [screen name] (January 21, 2010). Trp Operon [video file]. Retrieved February 2014 from http://www.youtube.com/watch?v=42RqqAYs8Fk
6. McGraw Hill, Higher Education (2010). Animation Quiz – Control of Gene Expression in Eukaryotes. Retrieved February 2014 from http://highered.mcgraw-hill.com/sites/007337797x/student_view0/chapter13/animation_quiz_-_control_of_gene_expression_in_eukaryotes.html
7. Sadava, et. al (2008) The lac Operon Animation. Sinauer Associates. Retrieved February 2014 from http://www.sumanasinc.com/webcontent/animations/content/lacoperon.html
8. Pearson Education (n.d.) lac Operon: Self-Quiz. Retrieved February, 2014 from http://www.phschool.com/science/biology_place/biocoach/lacoperon/quiz.html
9. McGraw Hill, Higher Education (2010). Animation Quiz – The Tryptophan Repressor. Retrieved February 2014 from http://highered.mcgraw-hill.com/sites/007337797x/student_view0/chapter13/animation_quiz_-_the_tryptophan_repressor.html
10. PhET Interactive Simulations (n.d.) Gene Machine: The Lac Operon. Retrieved February, 2014 from http://phet.colorado.edu/en/simulation/gene-machine-lac-operon
11. de Jong,M. & Hausner, M. (2013) . Experiments in Biotechnology Lab Manual Molecular Biology BLG 888. Ryerson University, Toronto, Ontario. pg 6-20.
12. Pearson Education (2014). Inheritance: Regulation of Gene Expression in Prokaryotes and Eukaryotes. Retrieved March 2014 from http://www.infoplease.com/cig/biology/regulation-gene-expression-prokaryotes-eukaryotes.html#ixzz2uMwr3wCO