Grand Theft Starship: Boundary Shock Quarterly #3 (Volume 3)Blaze Ward, Leah Cutter, M. L. Buchman, M. E. Owen, Michele Callahan, Charles Eugene Anderson, Robert Jeschonek · First published 2018Open the Tome
Robots, Androids, Cyborgs, Oh My!: Boundary Shock Quarterly #4Blaze Ward, Michael Warren Lucas, Robert Jeschonek, M. L. Buchman, Bruno Lombardi, Duncan Ellis, M. E. Owen, Michele Callahan, Ron Collins, Joel Ewy · First published 2018Open the Tome
Student resource guide to accompany Managing human relationsCallahan, Robert E. · First published 1988Open the Tome
Understanding organizational behaviorHarry R. Knudson, C. Patrick Fleenor, Robert E. Callahan · First published 1985Open the Tome
