- Drought and vegetation change in the central Rocky Mountains and western Great Plains: potential climatic mechanisms associated with megadrought conditions at 4200 cal yr BP2018 | Faculty of Science
- The impact of Miocene atmospheric carbon dioxide fluctuations on climate and the evolution of terrestrial ecosystems2008 | Faculty of Science
- Castaneda's Mesoamerican inspiration : the Tonal/Nagual, the cardinal points and the birth of contemporary Toltec spirituality2019 | Hussite Theological Faculty