Thu, Đinh Thị Phương, Hoàng Vĩnh Sơn, and Huỳnh Quyết Thắng. 2012. “Proposed Modifications of the Cyk Algorithm for the Vietnamese Parsing”. Journal of Computer Science and Cybernetics 22 (4):325-38. https://doi.org/10.15625/1813-9663/22/4/1412.