Sources

http://en.wikipedia.org/wiki/Heinrich_Wilhelm_Matth%C3%A4us_Olbers
http://en.wikipedia.org/wiki/Olbers'_paradox
http://www.infoplease.com/ce6/people/A0836516.html
http://www.1911encyclopedia.org/Heinrich_Wilhelm_Matthias_Olbers
http://www.answers.com/topic/olbers-s-paradox

Gale: http://go.galegroup.com/ps/retrieve.do?sgHitCountType=None&sort=RELEVANCE&inPS=true&prodId=GVRL&userGroupName=fl_sarhs&tabID=T003&searchId=R1&resultListType=RESULT_LIST&contentSegment=&searchType=BasicSearchForm&currentPosition=1&contentSet=GALE|CX2830100625&&docId=GALE|CX2830100625&docType=GALE