References:

Ahrens, C.D. (2000). Meteorology Today: An Introduction to Weather, Climate, and the         Environment (6th Ed.). Pacific Grove, CA: Brooks/Cole.

Earth sciences: Atmospheric Sciences. (2010). In Encyclopædia Britannica.                         http://www.britannica.com/EBchecked/topic/176118/Earth-sciences/59541                        /Atmospheric-sciences

Gagfilms (2009). Cool lightning storm. Youtube.

Middleton, W.E.K. (1966). A history of the theories of rain and other forms of precipitation.
    New York, NY: F. Watts.

Scripter, S. (2002). Clouds and Fog. GEOG-100. Class Lecture. University of Idaho,             College of Science. http://www.sci.uidaho.edu/scripter/geog100/lect/05-atmos-water-        wx/ch5-part-5-clouds-fog.htm

MET130 Class Notes (last updated 2006). Lyndon State College, Vermont State College.
    http://apollo.lsc.vsc.edu/classes/met130/notes/chapter5/

Pruppacher, H.R., & Klett, J.D. (2010). Microphysics of Clouds and Precipitation (2nd Ed.).     New York, NY: Springer.

Short, N.M. Sr. (2010). Section 14_1b: Atmospheric Circulation; Weather Systems,             Section 14_1c: Characteristics of Air Parcels and Air Masses; Clouds. NASA, Remote         Sensing Tutorial. http://rst.gsfc.nasa.gov

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Image and Photo Source Links:

http://www.lightningsmiths.com/lightning_storms.html

http://www.jason.org/digital_library/110.aspx

http://en.wikipedia.org/wiki/File:Lightnings_sequence_2_animation.gif

http://www.photolib.noaa.gov/htmls/wea00955.htm

http://wshm.bimedia.net/WebStuff/

http://www.meted.ucar.edu/

http://www.crh.noaa.gov/images/abr/Vivian/

http://apollo.lsc.vsc.edu/classes/met130/notes/chapter7/collis.html

http://rst.gsfc.nasa.gov/Sect14/Sect14_1c.html

http://www.sci.uidaho.edu/scripter/geog100/lect/05-atmos-water-wx/ch5-part-5-clouds-fog.htm

http://commons.wikimedia.org/wiki/File:Clouds.JPG

http://www.cims.nyu.edu/~gladish/teaching/eao/week2.html

http://www.sil.si.edu/digitalcollections/hst/scientific-identity/fullsize/SIL14-G004-07a.jpg

http://apollo.lsc.vsc.edu/classes/met130/notes/chapter2/atm_conv3.html