- Medano Creek Flow Activity. Great Sand Dunes National Park. 2004.
- Geologic Cross-section for Great Sand Dunes. Great Sand Dunes National Park. 2002.
- Reversing Dune. Great Sand Dunes National Park. 2002.
- Saltation. Great Sand Dunes National Park. 2002.
- Pulsating Flow (surge flow). Great Sand Dunes National Park. 2002.
- Geologic Timeline for Great Sand Dunes. Great Sand Dunes National Park. 2002.
Great Sand Dunes Animations
Books written by David:
