Open Science Research Excellence
 L. J. Fei and  D. Sujan,  Origami Theory and Its Applications: A Literature Review.   journal   = {International Journal of Social, Behavioral, Educational, Economic, Business and Industrial Engineering}, [online]. World Academy of Science, Engineering and Technology. January 2013, vol. 73(1). 229 - 233[viewed 16 January 2019]. Available from: http://waset.org/publications/1557.