http://en.wikipedia.org/wiki/Walther_P22

http://www.waltherpistols.com/category/39-Walther_P22_Handguns.aspx

http://www.impactguns.com/store/waltherp22.html

http://www.smith-wesson.com/webapp/wcs/stores/servlet/CategoryDisplay?catalogId=13152&storeId=10002&categoryId=43804&langId=-1&parent_category_rn=43326&top_category=43326&training=

http://www.handgunsmag.com/featured_handguns/walther_p22/

http://www.waltheramerica.com/

http://www.smith-wesson.com/webapp/wcs/stores/servlet/ProductDisplay?catalogId=13152&storeId=10002&productId=58953&langId=-1&parent_category_rn=43804&isFirearm=Y

http://www.tacticalinc.com/walther-p22-c-110.html

http://www.carlwalther.com/p22.htm

http://www.impactguns.com/store/698958030011.html