P. O. Aguiling, N. L. Y. King-Chao, and L. V. Veloro, “Congenital Maxillomandibular Fusion: A Rare Case of Isolated True Bony Syngnathia”, Philipp J Otolaryngol Head Neck Surg, vol. 28, no. 2, pp. 26–28, Nov. 2018.