1. A tapestry of time and terrain Author/Creator: Vigil, Joe F. Publication/Creation: Denver, Colo. : For sale by USGS Map Distribution Format: Map Edition: Version 1.0. Access & Availability: Loading
2. Terra nova Publication/Creation: [Oxford, England ; Malden, Mass.] : Blackwell Science Format: Journal, Newspaper or Serial Access & Availability: Loading
3. Tulsa Geological Society digest Author/Creator: Tulsa Geological Society Publication/Creation: Tulsa : Tulsa Geological Society Format: Journal, Newspaper or Serial Access & Availability: Loading