1. Bała, M. (1989), Analysis of the acoustic wavetrains recorded in borehole to evaluate the elastic parameters and reservoir rocks, AGH Sci. Papers
1247 (in Polish, summary in English).
2. Bała, M. (1994), Effect of water and gas saturation in layers on elastic parameters of rocks and reflection coefficients of waves, Acta Geophys. Pol.
42,2, 149–158.
3. Bała, M. (2001), Analysis of the influence of gas present in the pore space exemplified by the velocity of elastic waves for selected horizons of hydrocarbon field “R”, Prz. Geol.
49,12, 1167–1175 (in Polish, summary in English).
4. Bała, M. (2007), Application of well logging data to determine a model of elastic parameters for the Ksieżpol gas reservoir. In:
Proc. 13th European Meeting of Environmental and Engineering Geophysics, Near Surface 2007, 3–5 September 2007, Istanbul, Turkey.
5. Bała, M., and A. Cichy (2006), Methods of Calculating P and S Waves Velocities as a Function Based on Theoretical Models and Well Logging Data — Pro gramme ESTYMACJA, AGH Publishing, Kraków, 89 pp. (in Polish, summary in English).