“The Emperor and His People at the Chariot Races in Byzantium,” in The International Journal of the History of Sport, DOI: 10.1080/09523367.2020.1762576 (June 2020), 1-13.

 “Justinian’s Clemency and God’s Clemency,” in Βυζαντινά Σύμμεικτα, vol. 30 (February 2020), 11-30.

“Procopius on Romans, non-Romans, and Battle Casualties,” in Le monde de Procope (The World of Procopius), edited by Sylvain Janniard & Geoffrey Greatrex, Paris: Éditions de Boccard (October 2018), 249-262.

“An Interdisciplinary Analysis of Course Meeting Frequency, Attendance and Performance,” co-authored with Micah Pollak, in Journal of the Scholarship of Teaching and Learning, vol. 18.3 (September 2018), 132-152.

Justinian’s Men: Careers and Relationships of Byzantine Army Officers, ca. 518-610, monograph published by Palgrave Macmillan (January 2017).

“Barbarians and Brothers-in-Arms: Byzantines on Barbarian Soldiers in the Sixth Century,” in Byzantinische Zeitschrift, vol. 108.2 (December 2015), 809-826.

“The Social Networks of Justinian’s Generals,” in Journal of Late Antiquity, vol. 8.1 (May 2015), 114-135.

“Spectacle and Sport in Constantinople in the Sixth Century,” in Companion to Sport and Spectacle in Greek and Roman Antiquity, edited by Paul Christesen and Donald Kyle, Malden: Wiley-Blackwell Press (January 2014), 633-645.

“The Careers of Justinian’s Generals,” in Journal of Medieval Military History, vol. 10 (2012), 1-16.

“A Prosopographical Approach to Justinian’s Army,” in Medieval Prosopography, vol. 27 (2012), 1-75.

“John II Comnenus and Crusader Antioch,” in Crusades: Medieval Worlds in Conflict, edited by Thomas Madden, Aldershot: Ashgate Press (2010), 149-157.