2015 · Linda L. Lillard, YooJin Ha · Advances in knowledge acquisition, transfer, and management book series/Advances in knowledge acquisition, transfer and management book series · 1
2020 · Xiaofeng Li, YooJin Ha, et al. · Illinois Digital Environment for Access to Learning and Scholarship (University of Illinois at Urbana-Champaign)
2020 · Bill Edgar, YooJin Ha, et al. · Illinois Digital Environment for Access to Learning and Scholarship (University of Illinois at Urbana-Champaign)
2019 · Michael David Miller, Linda L. Lillard, et al. · Illinois Digital Environment for Access to Learning and Scholarship (University of Illinois at Urbana-Champaign)