Christophersen, Edward. (1990) "Beyond Discipline. Parenting that Lasts a Lifetime" Pennsylvania: Lighthaus Design Group Inc.
Coloroso, Barbara. (1994) "Giving your Child the Gift of Inner Discipline" Toronto: Somerville House Publishing.
Debbie Stothers, Guidance of Preschool Children. January 15, 2004 and February 12, 2004.
Dinkmeyer, Don. (1997) "Parenting Young Children" New York: American Guidance Service Inc.
Gray, John. (1999) "Children are from Heaven" New York: Mars Productions.
Home Party Plan Network. (2004) "Respectful Discipline" Retrieved March 15, 2004 from: http://www.contemporarymoms.com/Preschool.htm
Kids Health. (2004) "Nine Steps to More Effective Parenting" Retrieved March 14, 2004 from: http://kidshealth.org/parent/positive/family/nine_steps_p4.html
Leman, Kevin (Dr.). (1993) "Bringing up Kids Without Tearing Them Down" New York: Delacote Press.
Pat Leblanc. Preschool Health and Development. "Generic Skills" from course outline. January 8th, 2004.
Pauline Camuti-Cull. Preschool Curriculum. "Course learning outcomes" January 7th, 2004.
Reynolds, Eleanor. (2001) "Third Edition Guiding Young Children. A Problem-Solving Approach." United States: McGraw Hill.
Teach at Home. (2004) "Four Steps to Improving Communication" Retrieved March 15, 2004 from: http://www.teach-at-home.com/ECE-0802.asp
The Parent Report.(2000) "Setting Limits with Young Children". Retrieved March 14, 2004 from: www.theparentreport.com/resources/ages/preschool/limit_setting/239.htm
Wonderwise Parents. (2003) "Responsive Discipline". Retrieved April 2, 2004 from: