Birang, Reza, et al. “Graphite Application and Different Powers of Neodymium-Doped Yttrium Aluminium Garnet (Nd:YAG) Laser on Dentin Surface Changes: A Scanning Electron Microscopy Study”. Journal of Lasers in Medical Sciences, vol. 3, no. 4, Sept. 2012, pp. 153-9, https://journals.sbmu.ac.ir/jlms/article/view/3327.