No Better Than Soup? Comparing Null Experimental Effects of Political Facebook Ads Across Persuasive and Instrumental Measures of Effectiveness Shannon C. McGregor , B. Barrett • 2025
Political Identity Ownership: Symbolic Contests to Represent Members of the Public Regina G Lawrence , Shannon C. McGregor et al. • 2020
Talking Politics on Twitter: Gender, Elections, and Social Networks Rachel R. Mourão , Shannon C. McGregor • 2016