Planets, Stars, and Galaxies, Third EditionSophia Chen, Gordon Ritter · First published 2021Open the Tome
Naked Men of Naga and the Captain of the Burgher GuardsGordon MacCreagh, John P. Ritter · First published 2015Open the Tome
Foundations for Designing User-Centered SystemsFrank E. Ritter, Gordon D. Baxter, Elizabeth F. Churchill · First published 2014Open the Tome
The Basics of Human-System InteractionElizabeth Churchill, Frank E. Ritter, Gordon D. Baxter · First published 2012Open the Tome
Narratives of remarkable criminal trialsFeuerbach, Paul Johann Anselm Ritter von, Duff Gordon, Lucie Lady · First published 1846Open the Tome
