Gorelikov, Andrey Viacheslavovich, et al. “Numerical Investigation of Some Unsteady Regimes of Natural Convection in a Rotating Spherical Shell”. Computational Continuum Mechanics, vol. 5, no. 2, July 2012, pp. 184-92, https://doi.org/10.7242/1999-6691/2012.5.2.22.