The official Porsche site. Provides information about products, services and the company.
http://www.porsche.com/

Help celebrate the legacy of Porsche in America. To the point. The new Cayenne in detail. Zero compromise. The new Panamera and Panamera 4 in detail.
http://www.porsche.com/usa/

Porsche Automobil Holding SE, usually shortened to Porsche SE ([?p????] [3]), a S ocietas E uropaea or European Public Company, is a German automotive manufacturer of ...
http://en.wikipedia.org/wiki/Porsche

Porsche (established 1948) One of the most evocative names in automobile design the Porsche company was established by Ferdinand Porsche (1875-1951)
http://www.answers.com/topic/porsche

In this overview we examine Porsche's history as a maker of sports cars and SUVs like the 911, Carrera GT and Cayenne.
http://www.edmunds.com/porsche/history.html