Toyama, T., T. Kawai, and H. Imamura. “Phylogenetic Systematics of the Needlefishes (Beloniformes: Belonidae)”. The Thailand Natural History Museum Journal, vol. 14, no. 3, May 2020, pp. 1-73, https://li05.tci-thaijo.org/index.php/thnhmj/article/view/1866.