1. Theory of Destruction of Permafrost and Brittle Heterogeneous Rock in Drilling;Artsimovich,1991
2. Mathematical modelling of cutting of brittle rock;Mishnaevsky;Sov. J. Fiziko-teknicheskye problemy razrabotki poleznykh iskopayemykh (FTPRPI),1992
3. Rock Breakage in Drilling;Eigheles,1971
4. Impact Destruction of Rocks Under Indentation;Zhlobinsky,1970
5. Determination of resistance to rupture in rock breakage by indentation under bottom conditions;Kolesnikov,1990