Maharavo Randrianarivony,  Quadrilateral Decomposition by Two-Ear Property Resulting in CAD Segmentation.   journal   = {International Journal of Physical and Mathematical Sciences}, [online]. World Academy of Science, Engineering and Technology.
    August 2008, vol. 20(8). 523 - 529
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/1868.