Journal Article
Parham Jr, Thomas L, Cinzia Cervato, William A Gallus Jr, Michael Larsen, Jon Hobbs, Pete Stelling, Thomas Greenbowe, Tanya Gupta, John A Knox, and Thomas E Gill.
"The InVEST volcanic concept survey: Exploring student understanding about volcanoes." Journal of Geoscience Education 58, no. 3 (2010): 177-187.