Webografie:

https://www.e-automobile.ro/categorie-motor/20-general/29-clasificare-motoare-automobile.html

https://evolutiamotoarelor.weebly.com/

https://ro.wikipedia.org/wiki/Motor_cu_ardere_intern%C4%83

https://motoaretermicenat.weebly.com/index.html

https://blog.autovit.ro/diesel-sau-benzina-ce-motor-ti-se-potriveste

https://motoaretermicenat.weebly.com/uploads/2/0/1/9/20195591/5308818_orig.gif

https://mobilitate.eu/wp-content/uploads/2018/11/Locomotiva-Trenului-Regal-2018-1.jpg

https://motoaretermicenat.weebly.com/uploads/2/0/1/9/20195591/1534072_orig.gif

https://www.google.com/search?q=motor+otto&sxsrf=AOaemvIMeg5vzRV-m1Zufh38bYmO5gTUjg:1634668169692&source=lnms&tbm=isch&sa=X&ved=2ahUKEwiDwdG8jdfzAhUrl4sKHSzuChkQ_AUoAXoECAEQAw&biw=1536&bih=722&dpr=1.25#imgrc=mW-J43BdmdH4AM

https://www.auto-bild.ro/wp-content/uploads/2014/08/motor-diesel-1280x720.jpg

https://static.automarket.ro/img/auto_resized/db/article/095/541/797664l-1000x640-b-63f6bf65.jpg

https://upload.wikimedia.org/wikipedia/commons/b/ba/Wankel-1.jpg