| Campbell, Harold (Hal) G. | 2018 | "The Importance of Perspective" in The Justice Academy Journal |
| Campbell, Harold (Hal) G. | 2018 | "Critical Thinking, Common Fallacies, and Leadership" in The Justice Academy Journal |
| Campbell, Harold (Hal) G. | 2017 | "The Green Grass Strategy of Multivariate Reasoning" in The Justice Academy Journal |
| Campbell, Harold (Hal) G. | 2017 | "The Irreducible Complexity of the Law" in The Justice Academy Journal |
| Campbell, Harold (Hal) G. | 2017 | "Crime Prevention Is Not Just a Police Function" in The Justice Academy Journal |
| Campbell, Harold (Hal) G. | 2017 | "The Face of Arrogance" in The Justice Academy Journal |
| Campbell, Harold (Hal) G. | 2017 | "Demanding Excellence From Higher Education" in The Justice Academy Journal |
| Campbell, Harold (Hal) G. | 2016 | "Judicial Sentencing Strategies and Recidivism" in The Justice Academy Journal |
| Campbell, Harold (Hal) G. | 2016 | "Leading in Times of Civil Crisis and Uncertainty" in The Justice Academy Journal |
| Campbell, Harold (Hal) G. | 2016 | "The Truth, the Whole Truth, and Nothing But the Truth" in The Justice Academy Journal |
| Campbell, Harold (Hal) G. | 2015 | "Hostage Survival Probability Using Discriminant Analysis" in The Justice Academy Journal |
| Campbell, Harold (Hal) G. | 2010 | The Philosophy and Science of Multivariate Reasoning |
| Campbell, Harold (Hal) G. | 2005 | "Logic Models in Support of Homeland Security Strategy Development" in Journal of Homeland Security and Emergency Management |
| Campbell, Harold (Hal) G. | 2003 | "Taking on a Ghostly Appearance: Can Computer-Assisted 'Camoflage' Make Military Systems 'Disappear'?" in Armed Forces Journal |
| Campbell, Harold (Hal) G. | 2003 | "Occam was Wrong!" in GIS Development |
| Campbell, Harold (Hal) G. | 1994 | "Geographic information systems education for non-computer oriented college students" in ACM SIGCSE Bulletin |
| Campbell, Harold (Hal) G. | 1994 | "Chemical dependency in home healthcare nurses" in Home Healthcare Nurse |
| Campbell, Harold (Hal) G. | 1994 | "Applied Computer Technology for Home Healthcare Professionals" in Home Healthcare Nurse |
| Campbell, Brett | 2013 | "The Anti-Microbial Properties of Essential Oils on Escherichia coli, Serratia marcescens, Staphylococcus aureus, and Streptococcus sp." in Humboldt Journal of Microbiology |
| Campbell, Allison Michele | 2014 | "Assessing the economic viability of electric vehicle-to-grid services through infrastructure and market participation investments" in Theses and Projects |
