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

http://www.pakwatan.com/

http://www.pak.gov.pk/

https://www.cia.gov/library/publications/the-world-factbook/geos/pk.html

http://worldfacts.us/Pakistan.htm

http://www.ehow.com/how_4813643_pakistan-international-airlines.html

http://www.pakistanshining.com/About.aspx

http://www.cbr.gov.pk/newcu/AboutCustoms/default.asp

http://www.pakbanners.com/pakistan/

http://www.nicepakistan.com/index.htm