1. The cave resonator and the Parker Turner cave collapse problem;D Nof,2010
2. Forensic Fluid Dynamics and the Indian Spring (1991) Cave Collapse Problem;D Nof,2012
3. Structural Analysis;RC Hibbeler,1997
4. Controlling Roof Beam Failures from High Horizontal Stresses in Underground Stone Mines;AT Iannacchione,1998
5. Prediction of compressive and tensile strength of limestone via genetic programming;A Baykasoğlu,2008