He-rim, Jo (2021年12月8日). “[Election 2022 Lee narrows gap with Yoon in poll”]. The Korea Herald. https://www.koreaherald.com/view.php?ud=202112060005942022年3月10日閲覧. "In the same survey, Ahn Cheol-soo, the presidential candidate from the minor opposition People’s Party and Sim Sang-jung from the liberal Justice Party followed in the list with 3.8 percent and 3.2 percent support, respectively."