| A Madisonian Case for Disclosure A Johnstone Geo. Mason L. Rev. 19, 413, 2011 | 51 | 2011 |
| Recalibrating Campaign Finance Law A Johnstone Yale L. & Pol'y Rev. 32, 217, 2013 | 21 | 2013 |
| Hearing the States A Johnstone Pepp. L. Rev. 45, 575, 2018 | 17 | 2018 |
| The Constitutional Initiative in Montana A Johnstone Mont. L. Rev. 71, 325, 2010 | 17 | 2010 |
| Peremptory Pragmatism: Religion and the Administration of the Batson Rule AC Johnstone U. Chi. Legal F., 441, 1998 | 16 | 1998 |
| Outside Influence A Johnstone Election Law Journal 13 (1), 117-137, 2014 | 15 | 2014 |
| The Federalist Safeguards of Politics A Johnstone Harv. JL & Pub. Pol'y 39, 415, 2016 | 14 | 2016 |
| A Past and Future of Judicial Elections: The Case of Montana A Johnstone J. App. Prac. & Process 16, 47, 2015 | 12 | 2015 |
| A State Is a" They," Not an" It": Intrastate Conflicts in Multistate Challenges to the Affordable Care Act A Johnstone BYU L. Rev., 1471, 2019 | 10 | 2019 |
| The Separation of Legislative Powers in the Initiative Process A Johnstone Neb. L. Rev. 101, 125, 2022 | 8 | 2022 |
| Captive regulators, captive shippers: The legacy of McCarty Farms A Johnstone Mont. L. Rev. 70, 239, 2009 | 8 | 2009 |
| The State of the Republican Form of Government in Montana A Johnstone Mont. L. Rev. 74, 5-225, 2013 | 7 | 2013 |
| The Future of Federalism, from the Bottom up A Johnstone Mont. L. Rev. 76, 1, 2015 | 2 | 2015 |
| Politics and The Public Benefit Corporation A Johnstone | 2 | 2013 |
| The System of Campaign Finance Disclosure A Johnstone Iowa L. Rev. Bull. 98, 143, 2013 | 2 | 2013 |
| Commandeering Information (and Informing the Commandeered) A Johnstone U. Pa. L. Rev. PENNumbra 161, 205, 2012 | 2 | 2012 |
| Confusion over sovereign immunity: What is Article II, Section 18 about? A Johnstone | 1 | 2017 |
| The Hercules of Helena: Justice James C. Nelson and the Jurisprudence of Principle A Johnstone Mont. L. Rev. 75, 199, 2014 | 1 | 2014 |
| The Montana Constitution in the State Constitutional Tradition A Johnstone Carolina Academic Press, 2022 | | 2022 |
| Integrating Mini-Briefs and Mini-Moots into Lectures and Seminars A Johnstone Lawyering Skills in the Doctrinal Classroom (Carolina Academic Press 2020), 2020 | | 2020 |
