Roy, K.R. (2007) The NSTA Ready-Reference Guide to Safer Science. NSTA, Arlington.
 Edens, R., Murdick, N. and Gartin, B. (2003) Preventing Infection in the Classroom: The Use of Universal Precautions. Teaching Exceptional Children, 35, 62-65.
 Edens, R. and Murdick, N. (2008) Are There Toxic Plants in Your Classroom? A Resource for Educators of Children with Exceptional Needs. Teaching Exceptional Children Plus, 4, 2-14.
 Lemons, J. (1996) Missouri Elementary Science Safety Manual. Missouri Department of Elementary and Secondary Education, Jefferson City.
 Prosser, W.L., Keeton, W.P., Dobbs, D.B., Keeton, R.E. and Owen, D.G. (1984) In: Keeton, W.P., Ed., Prosser and Keeton on Torts, 5th Edition, West Group, St. Paul.