Links Many people find these links helpful during their research process. Be sure to review our online articles, too. Personal Favorties United States Population Clock [http://www.census.gov/population/www/popclockus.html] US population figures presented by the US Census. World Population Clock [http://www.census.gov/ipc/www/popclockworld.html] View the World's population statistics, as provided by the US Census. Popular Links HUD [http://www.hud.gov/] US Department of Housing and Urban Development. A great governmental resource. RESPA [http://www.hud.gov/offices/hsg/sfh/res/respamor.cfm] The Real Estate Settlement Procedures Act (RESPA) protects you, the consumer. Learn more about it here. IRS [http://www.irs.gov/faqs/index.html] Many home expenses are tax deductible and described in detail on the IRS site. Run by the US Department of the Treasury, IRS Frequently Asked Questions are addressed here.