Siska, P. P, I.K. Hung and V.M. Bryant. (2012). The Mapping Composite Pollen From Point Sampled Data and Cartographic Generalization. Papers of Applied Geography Conferences, Volume 35(2012): 192-201.
Watson, J. R., Siska, P.P. and R. L. Wolfel (2012). Gains in Language Proficiency, Cross-Cultural Competence and Regional Awareness during Study Abroad. Foreign Language Annals (final review).
Siska, P. P. and V. Lauko (2011). Strategic Missile Deployment: A Geographic Perspective. Applied Geography. Elsevier Science. Applied Geography Volume (31): 829-838.
Siska, P. P. (2009). The Deployment of Ground Based Mid-Course Missiles in Central Europe: Regional Perception and Viability. Papers of the Applied Geography Conferences. Volume 32 (2009): 105-114.
Kemmerly, P.R. and Peter P. Siska (2008). Karst Modeling and Hazard Assessment on the Pennyroyal Plain and Western Highland Rim. Journal of Geography (Geografický Časopis). 60(3): 217-240.
Siska, P. P. and P. R. Kemmerly (2008). Doline Feature Database (DFD) Development and Assessment of Hazards Using Co-Regionalization Model. In: Papers of the Applied Geography Conferences. Volume (31): 34-42.
Siska, P.P. Bryant, V.M. and I-Kuai Hung (2006). Determining Spatial Correlation in Distribution of Southern Pine Biome and Dispersion of Pine Pollen Using Geographic Information Science. Journal of Geography (Geograficky Casopis). 58 (4): 239 – 258.
Siska, P. P. Goovaerts, P., Hung, I-Kuai, and V. M. Bryant (2005). Predicting the Ordinary Kriging Errors Caused by Surface Roughness and Dissectivity. Earth Surface Processes and Landforms. 30(6): 601 – 612.
Siska, P. P. and V. M. Bryant Jr. (2005) Digital Ecosystem Analysis. Papers of the Applied Geography Conferences. Volume (28): 32-139.
Siska, P. P. (2004) A Multivariate Spatial Model for Determining Urban Development Sites in Flood Prone Coastal Areas. Papers of the Applied Geography Conferences. Volume 27(2004): 75 - 83.
Erikson, M. and P.P Siska (2003). Replay to Marcotte‘s Comments on Understanding Anisotropy Computations. Journal of Mathematical Geology. 35(5) 683 – 700.
Siska, P. P. Nelson, R. and A. Bhowmick (2003) Lidar Data in Geographic Information Systems: Component Object Modeling (COM) Approach. Papers of Applied Geography Conferences. Volume (26): 242-248.
Siska, P. P. Bryant, M. V. and J. Jones (2001). Spatial Modeling of Modern Pollen Rain in Big Bend National Park. Palynology: Journal of American Society of Stratigraphic Palynologists. 25(2001): 199-216.
Siska, J. J. Hurburgh, C. R. and P. P. Siska (2001). The Impact of Instrument Engineering Parameters on Spectral Reproducibility Across Filter Instruments. Journal of Near Infrared Spectroscopy Volume (9): 97-105.
Siska, P. P., and I – Kuai Hung, (2001) Progression of Errors in Applied Spatial Analysis. Papers and Proceedings of Applied Geography Conferences. Vol. 24(2001): 284-290.
Eriksson, M., and P. P. Siska (2000). Understanding Anisotropy Computations. Journal of Mathematical Geology. 32(6): 683-700.
Siska, P. P., Hung, I. K., Riggs (2000). Quality of Spatial Data in Applied GIS Analysis. Papers and Proceedings of Applied Geography Conferences. Volume 23(2000): 37-45.
Siska, P. and D. M. Holzer (1999). Prediction of Potential Flood Hazards Using GIS and Spatial Analysis. Papers and Proceeedings of Applied Geography Conferences. Volume 22 (1999): 135-141.
Siska, P. P. Siska, J. and R. C. Maggio (1998). The Significance of Spatial Modeling for Nitrogen Concentrations in Southern Pines using Near infrared Reflectance, GIS and Geostatistics. Geographical and Environmental Modeling. 2(2): 175-183.
Siska, P. P. Eriksson M. and R. C. Maggio (1997). Ordinary Kriging and the Construction of a Digital Elevation Model. Geographical Journal 49(2): 91 - 113.
Siska, P.P. and R. C. Maggio. (1997) The Role of Relief Dissectivity in Distribution of Kriging Errors from Digital Elevation Modeling. Papers and Proceedings in Applied Geography Conferences. Volume 20(1997): 186-194.
Siska, P. P., Maggio, R., and N. Castiaux (1996). Determining Spatial Anisotropy Using Geographic Information System. Journal of Geography (Geograficky Casopis), Slovak Academy of Sciences 48(1): 63-71.
Siska, P. (1983). Contribution to the Understanding of Bánovce Soil Cover. Acta Geographica Universitatis Comenianae. Volume 22(1983): 306-311.