El-Mikkawy, M. E. A. (2004). "On the inverse of a general tridiagonal matrix". Applied Mathematics and Computation. 150 (3): 669–679. doi:10.1016/S0096-3003(03)00298-4.
Kılıç, E. (2008). "Explicit formula for the inverse of a tridiagonal matrix by backward continued fractions". Applied Mathematics and Computation. 197: 345–357. doi:10.1016/j.amc.2007.07.046.
Kreer, M. (1994). "Analytic birth-death processes: a Hilbert space approach". Stochastic Processes and Their Applications. 49 (1): 65–74. doi:10.1016/0304-4149(94)90112-0.