WASET
Poonaya, S. , Thinvongpituk, C. , Teeboonma, U. (2007). 'An Analysis of Collapse Mechanism of Thin- Walled Circular Tubes Subjected to Bending'. World Academy of Science, Engineering and Technology, Open Science Index 11, International Journal of Mechanical and Mechatronics Engineering, 1(11), 610 - 615.