PPhāsā Thai-wichā thī thūk lư̄mPhāsā Thai-wichā thī thūk lư̄mde Bunlư̄a Thēpphayasuwan M.L.MateriasThai languageStudy and teachingEdiciones (1)Phāsā Thai-wichā thī thūk lư̄m (1983)Samnakphim Bannakit · thaMás obras de Bunlư̄a Thēpphayasuwan M.L.TThutiyawisētThutiyawisēt2007BBœ̄k thāng wannakhadīsưksā ThaiBœ̄k thāng wannakhadīsưksā ThaiTThutiyawisetThutiyawiset