1. Lumley RM. Controlled separation of brittle materials using a laser. Journal of the American Ceramic Society. 1969;48(9):850–854.
2. Machulka GA. Lazernaya obrabotka stekla [Laser processing of glass]. Moscow: Sovetskoe radio; 1979. 135 p. (Massovaya biblioteka inzhenera «Elektronika»). Russian.
3. Bokut’ BV, Kondratenko VS, Myshkoeots VN, Serdyukov AN, Shalupaev SV. Termouprugie polya v tverdykh telakh pri ikh obrabotke lazernymi puchkami spetsial’noi geometrii [Thermoelastic fields in solids when they are being processed by special-geometry laser beams]. Minsk: Institut fiziki AN BSSR; 1987. 58 p. (Preprint. Institut fiziki AN BSSR; № 487). Russian.
4. Kondratenko VS, inventor; PTG Precision Technology Center LLC, assignee. Method of splitting non-metallic materials. United States Patent US5609284A. 1997 March 11.
5. Nisar S, Li L, Sheikh M. Laser glass cutting techniques – a review. Journal of Laser Applications. 2013;25(4):042010-1. DOI: 10.2351/1.4807895.