| H-2A visas for agriculture: the complex process for farmers to hire agricultural guest workers D Bier Cato Institute, Immigration Research and Policy Brief, 2020 | 35 | 2020 |
| Immigration wait times from quotas have doubled: Green card backlogs are long, growing, and inequitable DJ Bier Cato Institute, 2019 | 31 | 2019 |
| Drones on the border: Efficacy and privacy implications DJ Bier, M Feeney Cato Institute, 2018 | 26 | 2018 |
| Extreme vetting of immigrants: Estimating terrorism vetting failures DJ Bier Cato Institute, 2018 | 21 | 2018 |
| Why the wall won’t work D Bier Reason 49 (1), 20-31, 2017 | 15 | 2017 |
| 60% of deported “Criminal Aliens” committed only victimless crimes DJ Bier < bound method Organization. get_name_with_acronym of< Organization: Cato …, 2018 | 14 | 2018 |
| Private refugee resettlement in US History D Bier, M La Corte Niskanen Center, April 26, 2016 | 12 | 2016 |
| A dozen times Trump equated his travel ban with a Muslim ban DJ Bier < bound method Organization. get_name_with_acronym of< Organization: Cato …, 2017 | 11 | 2017 |
| Backlog for Skilled Immigrants Tops 1 Million: Over 200,000 Indians Could Die of Old Age While Awaiting Green Cards D Bier Cato Institute, Immigration Research and Policy Brief, 2020 | 10 | 2020 |
| Trump's Immigration Ban Is Illegal D Bier The New York Times, 27, 2017 | 10 | 2017 |
| H-2B visas: The complex process for nonagricultural employers to hire guest workers DJ Bier Policy Analysis 910, 12, 2021 | 9 | 2021 |
| Legal Immigration Will Resolve America's Real Border Problems D Bier Cato Institute, Policy Analysis, 2019 | 8 | 2019 |
| The 9/11 Legacy for Immigration DJ Bier The Independent Review 26 (2), 205-224, 2021 | 7 | 2021 |
| Trump cut Muslim refugees 91%, immigrants 30%, visitors by 18% DJ Bier < bound method Organization. get_name_with_acronym of< Organization: Cato …, 2018 | 7 | 2018 |
| Family & diversity immigrants are far better educated than US-born Americans DJ Bier < bound method Organization. get_name_with_acronym of< Organization: Cato …, 2018 | 7 | 2018 |
| Reforming the immigration system: A brief outline DJ Bier Cato Institute, November 11, 2020, 2020 | 5 | 2020 |
| Research Provides No Basis for Pandemic Travel Bans DJ Bier CATO Institute 15, 2020 | 5 | 2020 |
| US citizens targeted by ICE: US citizens targeted by Immigration and Customs Enforcement in Texas DJ Bier CATO Institute, 2018 | 4 | 2018 |
| Five myths about DACA D Bier Retrieved April 12, 2019, 2017 | 4 | 2017 |
| Ending DACA Will Impose Billions in Employer Compliance Costs DJ Bier < bound method Organization. get_name_with_acronym of< Organization: Cato …, 2017 | 4 | 2017 |
