(en) Atsuhito Kato, « An analysis of Lae Kwekaw, an “ancient” Karen script », Reports of the Keio Institute of Cultural and Linguistic Studies, vol. 55, ([1], Academia.edu)
(en) Atsuhito Kato, « Lekwaikaw: A new “ancient” writing system of Karen », dans 55th International Conference on Sino-Tibetan Languages and Linguistics (ICSTLL-55), Kyoto University, September 15th - 18th, 2022, ([2], Researchgate.net)
