Links for sketches, rendering and design tutorials

1. Sketch A Day - http://www.sketch-a-day.com/
2. Designer Mart - http://www.designermart.co.uk/tutorials.html 
3. Car Body Design - http://www.carbodydesign.com/ 
4. Photoshop basics - http://www.digimods.co.uk/tutorials/tutorials.htm 
5. Car Design News - http://www.cardesignnews.com/site/home/ 
6. Robrady blog - http://www.robradyblog.com/tutorial-design-a-concept-car/ 
7. ZaneSketchBook - http://zanesketchbook.blogspot.com/2010/07/rendering-tutorial-proton-aurora.html 
8. Simkom - http://www.simkom.com/sketchsite/ 
9. Books - http://www.designsojourn.com/good-books-on-design-sketching/ 
10. Tuvie - www.tuvie.com 
11. High Resolution Cars Pictures - www.netcarshow.com 
12. Car creator blog - http://carcreator.blogspot.com/ 
13. Ernest Blog - http://ernestincardesign.blogspot.com/ 
14. id Sketching -http://www.idsketching.com/ 
15. Daniel Simon - http://danielsimon.com/ 
16. Car Design Community - http://cardesigncommunity.com/ 
17. Miles Waterhouse - http://www.mileswaterhouse.com/tutorial_index.html 
18. Kelvin Hulsey Illustration (detailed) - http://www.khulsey.com/illustration-tutorials.html 
19. Photoshop Car Rendering Tutorial By Michelle Leonello- http://www.carbodydesign.com/2012/02/photoshop-car-rendering-tutorial/ 
20. Chibi Car Tutorial (Same Technique for Rendering) http://cgvickers.deviantart.com/art/Chibi-Car-Colouring-Tutorial-61249228 
21. Pencil Sketching Tutorial http://www.behance.net/gallery/Creativity-pencil-process-Catch-the-power/4348317 
22. Designer Techniques - http://www.designertechniques.com/navagation/tutorials.html

via autostylista

p/s: website untuk rujukan industrial designer... :D