http://en.wikipedia.org/wiki/United_States_one-dollar_bill

http://www.talewins.com/essays/onedollar.htm

https://www.onedollartemplates.com/

http://just-one-dollar.com/

http://www.enchantedlearning.com/math/money/bills/one/

http://www.1dollarcampaign.org/index.html

http://www.onedollarnation.org/

http://en.wikipedia.org/wiki/$1

http://www.onedollarhelps.com/

http://www.onedollardivorce.net/