Porsche RS Spyder (English Wikipedia)

CytoSport to do full ALMS season Archived 20 February 2010 at the Wayback Machine Autosport Website 10 February 2010 Retrieved 17 March 2010
Maassen to rejoin CytoSport Archived 22 February 2010 at the Wayback Machine Autosport Website 19 February 2010 Retrieved 17 March 2010

crash.net

"Le Mans 24 Hours – Race results (2008)". crash.net. 15 June 2008. Retrieved 16 January 2012.
"Le Mans 24 Hours – Race results (2009)". crash.net. Archived from the original on 23 June 2010. Retrieved 16 January 2012.

espn.com

"ALMS: Growing pains for Muscle Milk". ESPN. 20 June 2011. Retrieved 26 February 2012.

europeanlemansseries.com

"LE MANS SERIES 2008 TEAMS OVERALL CLASSIFICATION BY CLASS" (PDF). European Le Mans Series. Archived from the original (PDF) on 18 September 2013. Retrieved 25 February 2012.
"Le mans series 2009 drivers overall classification by class" (PDF). European Le Mans Series. Archived from the original (PDF) on 1 September 2014. Retrieved 25 February 2012.

imsaracing.net

2005 Monterey SportsCar Championship Race Results Archived 10 November 2006 at the Wayback Machine International Motor Sports Association 15 October 2005 Retrieved 17 March 2010
2006 Mid-Ohio Race Results Archived 10 November 2006 at the Wayback Machine International Motor Sports Association 21 May 2006 Retrieved 17 March 2010

lemans-series.com

Porsche RS Spyder Archived 12 March 2009 at the Wayback Machine Le Mans Series website Retrieved 17 July 2010

michelinalley.com

Michelin Alley Mid Ohio 2010^{[permanent dead link]} Retrieved 24 February 2012

porsche.com

"2007 - Porsche RS Spyder". Porsche. Archived from the original on 11 September 2012. Retrieved 16 January 2012.
"American Le Mans Series". Porsche. Archived from the original on 22 January 2012. Retrieved 26 February 2012.
"Dumas/Bernhard Win LMP2 with new Porsche RS Spyder Engine". Porsche. Retrieved 26 February 2012.

racecar-engineering.com

"Racecar Engineering - 10 cars you will not see at LeMans in 2011". June 2011. Archived from the original on 24 November 2011. Retrieved 24 February 2012.

speedtv.com

auto-racing.speedtv.com

Cytosport Returns With Porsche RS Spyder Archived 10 March 2010 at the Wayback Machine Speed TV Website 20 June 2009 Retrieved 17 March 2010

supercars.net

"2006 Porsche RS Spyder | Porsche". 27 April 2016.
"2007 Porsche RS Spyder Evo". supercars.net. Retrieved 26 February 2012.

web.archive.org

Porsche RS Spyder Archived 12 March 2009 at the Wayback Machine Le Mans Series website Retrieved 17 July 2010
"2007 - Porsche RS Spyder". Porsche. Archived from the original on 11 September 2012. Retrieved 16 January 2012.
2005 Monterey SportsCar Championship Race Results Archived 10 November 2006 at the Wayback Machine International Motor Sports Association 15 October 2005 Retrieved 17 March 2010
2006 Mid-Ohio Race Results Archived 10 November 2006 at the Wayback Machine International Motor Sports Association 21 May 2006 Retrieved 17 March 2010
2006 ALMS LMP2 Results Archived 24 February 2012 at the Wayback Machine ALMS Website Retrieved 17 March 2010
"2007 AMERICAN LE MANS SERIES CHAMPIONSHIP FINAL POINT STANDINGS" (PDF). American Le Mans Series. Archived from the original (PDF) on 24 February 2012. Retrieved 25 February 2012.
2007 ALMS LMP2 Results Archived 24 February 2012 at the Wayback Machine ALMS Website Retrieved 17 March 2010
"American Le Mans Series". Porsche. Archived from the original on 22 January 2012. Retrieved 26 February 2012.
2008 ALMS 12 Hours of Sebring Results Archived 6 December 2010 at the Wayback Machine ALMS Website Retrieved 17 March 2010
2008 ALMS LMP2 Results Archived 24 February 2012 at the Wayback Machine ALMS Website Retrieved 17 March 2010
Cytosport Returns With Porsche RS Spyder Archived 10 March 2010 at the Wayback Machine Speed TV Website 20 June 2009 Retrieved 17 March 2010
2009 ALMS Road America Results Archived 6 December 2010 at the Wayback Machine ALMS Website Retrieved 17 March 2010
"Le Mans 24 Hours – Race results (2009)". crash.net. Archived from the original on 23 June 2010. Retrieved 16 January 2012.
CytoSport to do full ALMS season Archived 20 February 2010 at the Wayback Machine Autosport Website 10 February 2010 Retrieved 17 March 2010
Maassen to rejoin CytoSport Archived 22 February 2010 at the Wayback Machine Autosport Website 19 February 2010 Retrieved 17 March 2010
2010 12 Hours of Sebring Results Archived 31 March 2010 at the Wayback Machine American Le Mans Website 2010 12 Hours of Sebring provisional results
"ALMS Lime Rock Final Results" (PDF). International Motor Sports Association. 24 July 2010. Archived from the original (PDF) on 7 July 2011. Retrieved 24 July 2010.
"Mosport Final Race Results" (PDF). americanlemans.com. 29 August 2010. Archived from the original (PDF) on 10 October 2010. Retrieved 30 August 2010.
"FINAL CHAMPIONSHIP POINT STANDINGS" (PDF). American Le Mans Series. International Motor Sports Association. Archived from the original (PDF) on 15 October 2010. Retrieved 7 October 2010.
"Racecar Engineering - 10 cars you will not see at LeMans in 2011". June 2011. Archived from the original on 24 November 2011. Retrieved 24 February 2012.
"2005 AMERICAN LE MANS SERIES CHAMPIONSHIP POINTS" (PDF). American Le Mans Series. Archived from the original (PDF) on 6 December 2010. Retrieved 25 February 2012.
"Final 2006 american le mans series championship points" (PDF). American Le Mans Series. Archived from the original (PDF) on 24 February 2012. Retrieved 25 February 2012.
"2008 AMERICAN LE MANS SERIES CHAMPIONSHIP FINAL POINT STANDINGS" (PDF). American Le Mans Series. Archived from the original (PDF) on 24 February 2012. Retrieved 25 February 2012.
"LE MANS SERIES 2008 TEAMS OVERALL CLASSIFICATION BY CLASS" (PDF). European Le Mans Series. Archived from the original (PDF) on 18 September 2013. Retrieved 25 February 2012.
"Le mans series 2009 drivers overall classification by class" (PDF). European Le Mans Series. Archived from the original (PDF) on 1 September 2014. Retrieved 25 February 2012.
"2010 AMERICAN LE MANS SERIES PRESENTED BY TEQUILA PATRÓN FINAL CHAMPIONSHIP POINT STANDINGS" (PDF). American Le Mans Series. Archived from the original (PDF) on 12 December 2010. Retrieved 25 February 2012.