1. Defining and defending the open door policy: Theodore Roosevelt and China, 1901-1909 Moore, Gregory (A. Gregory), Lanham, Maryland : Lexington Books, [2015] HIST470
2. Strategic management: text and cases Dess, Gregory G. New York : McGraw-Hill Irwin, [2023]. BUS460
3. Planning and managing public relations campaigns: a strategic approach Gregory, Anne, 1953- London, United Kingdom ; Kogan Page, 2021. JOUR450
4. Game engine architecture Gregory, Jason, 1970- Boca Raton, FL : CRC Press, Taylor & Francis Group, [2019] GDM511 DSA213 MDIT420
5. Augmented reality: an emerging technologies guide to AR Kipper, Gregory, Amsterdam ; Syngress/Elsevier, [2013] MDIT420
6. China as a leader of the world economy Chow, Gregory C., 1929- Singapore ; World Scientific, c2012. HIST252
