GoTree: A Grammar of Tree Visualizations. - Guozheng Li 002; Min Tian; Qinmei Xu 001; Michael J. McGuffin; Xiaoru Yuan (CHI, 2020)

Tree Illustrator: Interactive Construction of Tree Visualizations. - Guozheng Li 002; Min Tian; Qinmei Xu 001; Michael J. McGuffin; Xiaoru Yuan (CHI Extended Abstracts, 2020)