1. In-situ stress directions from borehole fracture traces;Aadnoy;J. Pet. Sci. Eng.,1990
2. Electrical Resistivity Measurements in Coal: Assessment of Coal-Bed Methane Content, Reserves and Coal Permeability;Afonso,2014
3. AS2519: Guide to the technical evaluation of higher rank coal deposits, Australian Standard;AS2519, A. S,1993
4. AS 2856.2, Coal Petrography Part 2: Maceral Analysis;Australian Standard, A,1998
5. AS 2856.1 Preparation of Coal Samples for Incident Light Microscopy;Australian Standard, A,2000