Ausayakhun, S. “Femto-LASIK: blade-free LASIK- a new choice of LASIK”. Biomedical Sciences and Clinical Medicine, vol. 54, no. 1, Jan. 2015, pp. 47-55, https://he01.tci-thaijo.org/index.php/CMMJ-MedCMJ/article/view/87568.