Referências:

Lucent™

http://www.lucent.com/press/1000/001030.meb.html

http://www.lucent.com/micro/NEWS/PRESS2001/032601a.html

Planetee

http://www.planetee.com/planetee/servlet/DisplayDocument?ArticleID=6798

University at Buffalo

http://www.acsu.buffalo.edu/~ks48/np.html

Information Network Institute

http://www.ini.cmu.edu/~servio/telecom/project/

IBM™

http://www.zurich.ibm.com/cs/network_proc_hw/index.html

Intel™

http://developer.intel.com/design/network/products/npfamily/

Key3Media

http://www.key3media.com/interop/lasvegas2000/presentations/summit.html

Vitesse™

http://www.vitesse.com/

EE Times

http://eet.com/

Motorola™

http://e-www.motorola.com/webapp/sps/library/prod_lib.jsp

Network World Fusion

http://search.nwfusion.com

Diversos desenvolvedores:

http://www.ednmag.com/ednmag/extras/np/index.asp