- Marquette Law School Poll, January 16-20, 2019
- Marquette Law School Poll, January 16-20, 2019 Topline Results for Registered Voters
- Marquette Law School Poll, January 16-20, 2019 Crosstab Results for Registered Voters
- Marquette Law School Poll, January 16-20, 2019 Methodology Report
- Marquette Law School Poll, January 16-20, 2019 Presentation Slides