First 7 results on google :

http://french.about.com/cs/vocabulary/a/falsecognates.htm

http://www.oxfordlanguagedictionaries.com/Public/PublicResources.html?direction=b-fr-en&sp=S/oldo/resources/fr/Difficulties-in-French-fr.html

I think this last one (oxfordlanguage) offers a good small list :

http://www.frenchcrazy.com/2011/08/french-english-false-cognates.html

http://www.brighthubeducation.com/learning-french/127941-false-congnates-in-french/

http://www.macmillandictionaries.com/MED-Magazine/July2003/09-french-english-false-friends.htm

http://french.answers.com/language/common-false-french-to-english-cognates

http://en.wikipedia.org/wiki/False_cognate

Does that help you?