Yung, Hwa (2008). "Mission and evangelism". In Sebastian C. H. Kim (ed.). Christian Theology in Asia. Cambridge: Cambridge University Press. pp. 259–261. ISBN978-1-139-47206-7. Archived from the original on 2021-10-23. Retrieved 2019-02-28.
Yung, Hwa (2008). "Mission and evangelism". In Sebastian C. H. Kim (ed.). Christian Theology in Asia. Cambridge: Cambridge University Press. pp. 259–261. ISBN978-1-139-47206-7. Archived from the original on 2021-10-23. Retrieved 2019-02-28.