1. Basic Linear Geostatistics;Armstrong,1998
2. Drill hole spacing analysis for Coal Resource Classification;Bertoli,2010
3. Geostatistics — Modeling Spatial Uncertainty, Wiley series in Probability and Statistics, New-York, 696 p;Chilès,1999
4. Australia guidelines for estimating and reporting of inventory coal;Coalfields Geology Council of NSW and Queensland Mining Council,2003
5. Late Permian coal-bearing depositional systems of the Bowen Basin;Falkner,1990