● Glacier national park. (2013). Retrieved from http://www.nps.gov/glac/index.htm
● Biology online. (2013). Retrieved from http://www.biology-online.org/dictionary/Protists
● Animal groups. (2013). Retrieved from http://animals.about.com/od/animal-facts/tp/animal-groups.htm
● Archea, bacteria, viruses, protsit. (2013). Retrieved from http://www.uic.edu/classes/bios/bios104/mike/bacteria01.htm
● Glacier national park. (2011). Retrieved from http://www.glacierbayalaska.com/adventure/glacier-bay-national-park/
● Biology online. (2013). Retrieved from http://www.biology-online.org/dictionary/Protists
● Animal groups. (2013). Retrieved from http://animals.about.com/od/animal-facts/tp/animal-groups.htm
● Archea, bacteria, viruses, protsit. (2013). Retrieved from http://www.uic.edu/classes/bios/bios104/mike/bacteria01.htm
● Glacier national park. (2011). Retrieved from http://www.glacierbayalaska.com/adventure/glacier-bay-national-park/