1. Bahvalov, N. S. (1969). On optimization of the methods of the numerical solution of boundary-value problems with boundary layers. Computational Mathematics and Mathematical Physics, 9(4), 842–859 (Russian) [English transl.: USSR Computational Mathematics and Mathematical Physics, 9 (1969)].
2. Likhanova, Yu. V, Liseikin, V. D., Patrakhin, D. V., & Vaseva, I. A. (2006). Generation of block structured smooth grids. Compindia Technologies, 11(4), 3–12.
3. Liseikin, V. D. (1999). Grid generation methods. Berlin: Springer.
4. Liseikin, V. D. (2001a). Layer resolving grids and transformations for singular perturbation problems. Utrecht: VSP.
5. Petravic, M. (1987). Orthogonal grid construction for modeling of transport in Tokamaks. Journal of Computational Physics, 73, 125–130.