Coba jelasin Bluff Body: http://www.engineering.uiowa.edu/~me_160/lecture.../Bluff%20Body2.pdf dari Pekali seret dalam bahasa melayu dong

Drag of Blunt Bodies and Streamlined Bodies: http://www.princeton.edu/~asmits/Bicycle_web/blunt.html

Hucho, W.H., Janssen, L.J., Emmelmann, H.J. 6(1975): The optimization of body details-A method for reducing the aerodynamics drag. SAE 760185.