1. Sciencecasts Publication/Creation: [Washington, D.C.] : National Aeronautics and Space Administration Resource Type: Video or Visual Material Access & Availability: Loading
2. Seismic detection of near-surface cavities, Author/Creator: Watkins, Joel S., 1932-2016 Publication/Creation: Washington : U.S. Govt. Print. Off, 1967 Resource Type: Book Is Part Of: U.S. Geological Survey professional paper, no. 595-599. Access & Availability: Loading
3. Space science in the twenty-first century. Mission to planet Earth : imperatives for the decades 1995 to 2015 Publication/Creation: Washington, D.C. : National Academy Press, [1988] Resource Type: Book Access & Availability: Loading
4. The sun, the earth, and near-earth space : a guide to the sun-earth system Author/Creator: Eddy, John A. Publication/Creation: [Washington, D.C.] : National Aeronautics and Space Administration, [2009] Resource Type: Book Access & Availability: Loading