ED Cashwell, CJ Everett, "A Practical Manual on the Monte Carlo Method for Random Walk Problems," Pergammon Press, New York, 1959.
BC Wilson, G Adams, A Monte Carlo model for the absorption and flux distributions of light in tissue, Med. Phys. 10:824-830, 1983.
L Wang, SL Jacques, L Zheng, MCML - Monte Carlo modeling of light transport in multi-layered tissues, Computer Methods and Programs in Biomedicine 47:131-146, 1995.
L Wang, SL Jacques, "Monte Carlo Modeling of Light Transport in Multi-layered Tissues in Standard C," 1992-1998.