Bibliography:

1. Carey, Van. Liquid Vapor Phase Change Phenomena. Washington: Taylor & Francis, 2007.
2. Abell, Martha and James Braselton. Introductory Differential Equations, Third Edition. Boston: Academic Press, 2009.
3. Avison, John. The World of Physics. Cheltenham: Nelson Thornes Ltd, 1989.
4. Schröder, Bernd. A Workbook for Differential Equations. New York: Wiley, 2009.

Webliography:

1. en.wikipedia.org/wiki/Cooling_curve
2. www.ugrad.math.ubc.ca/coursedoc/math100/notes/diffeqs/cool.html
3. en.wikipedia.org/wiki/Paraffin