RAI (October 2012). "Verkoopcijfers oktober 2012 - Modellenoverzicht" [Sales October 2012 - Models overview] (in Dutch). Auto Week Netherlands. Archived from the original on 2012-11-05. Retrieved 2012-11-01. Table shows September and October 2012 sales.
Wishart, J.; Zhou, Y.; Dong, Z. (2008). "Review of multi-regime hybrid vehicle powertrain architecture". International Journal of Electric and Hybrid Vehicles. 1 (3): 248–275. doi:10.1504/IJEHV.2008.019900.
Kassakian, J.G (1996). "Automotive electrical systems circa 2005". IEEE Spectrum. 33 (8): 22–27. doi:10.1109/6.511737.
RAI (2012-06-04). "Autoverkopen mei 2012 dalen met 4,4 procent" [Car sales in May 2012 decreased by 4.4 percent] (in Dutch). RAI Vereniging. Archived from the original on 2014-03-28. Retrieved 2012-08-05. Download pdf file for detailed sales in 2011 and 2012 CYTD.
RAI (2012-06-04). "Autoverkopen mei 2012 dalen met 4,4 procent" [Car sales in May 2012 decreased by 4.4 percent] (in Dutch). RAI Vereniging. Archived from the original on 2014-03-28. Retrieved 2012-08-05. Download pdf file for detailed sales in 2011 and 2012 CYTD.
RAI (October 2012). "Verkoopcijfers oktober 2012 - Modellenoverzicht" [Sales October 2012 - Models overview] (in Dutch). Auto Week Netherlands. Archived from the original on 2012-11-05. Retrieved 2012-11-01. Table shows September and October 2012 sales.