1. M. Ohtsu, T. Tadokoro, Introduction to Optics: Know Your Properties of Light, Optical Technology Series 1 (Asakura Shoten, 2008), pp. 1–214.
2. Laser Platform Association, An Introduction to Laser Manufacturing: From the Basics to Equipment Installation (Sanpo Publications, 2010), pp. 1–159.
3. E. Schubert, I. Zerner, S. Sepold, New possibilities for joining by using high power dipole lasers. Proc. ICALEO 85G, 111–120 (1998)
4. C.D. Boley, S.A. Khairallah, A.N. Rubenchik, Calculation of laser absorption by metal powders in additive manufacturing. Appl. Optics 54(9), 2477–2482 (2015)
5. Y. Marutani, S. Hayano, S. Imanaka, Documents on Layered Manufacturing Technology (Optnics Co., Ltd, 2002), pp. 1–181