Trairat Neimsuwan, and Nikhom Laemsak. 2010. “Anatomical and Mechanical Properties of the Bur-Flower Tree (Anthocephalus Chinensis)”. Agriculture and Natural Resources 44 (3). Bangkok, Thailand:353-63. https://li01.tci-thaijo.org/index.php/anres/article/view/244940.