Kim has published Introduction to Missiology (선교학총론 in Korean, Kyunggido, Korea: GMS), Cultural Anthropology: From A Christian Perspective (Eldoret, Kenya: Utafiti Foundation, 2019), Islam among the Swahili in East Africa (Nairobi, Kenya: Acton Publishers, 2004 and 2016), and edited African Missiology: Contributions of Contemporary Thought (Nairobi, Kenya: Uzima Publisher, 2009). He also contributed a number of articles, including “The STA (Synthetic Triangular Approach) in Islamic Studies and Ministries: A Missiological Attempt to Understand Muslims through the Concept of ‘Ordinariness’” in Asian Mission Advance, Quarterly Bulletin of the Asian Mission Association (Spring 2022), “A Missional Response to an Ever Provoking Question” in Occasional Bulletin (2016), “Religious Phenomenon of Popular Islam and Missional Approaches” in KMQ (Korea Missions Quarterly, English Edition, 2016), “Considering ‘Ordinariness’ in Studying Muslim Cultures and Discipleship” in Discipleship in the 21st Century Mission, edited by Timothy Park and Steve Eom (Kyunggi, Korea: East-West Center for MRD, 2014), “Sihiri among the Swahili Muslims in Zanzibar: An Anthropological Analysis of the Belief and Practice of ‘Witchcraft’ in Zanzibar in Light of the Islamic View of Siḥr” in Christian Muslim Encounter 6, no. 1 (April 2013), “Affliction by Jinn among the Swahili and an Appropriate Christian Approach” in Toward Respectful Understanding and Witness among Muslims: Essays in Honor of J. Dudley Woodberry, edited by Evelyne Reisacher (Pasadena, CA: William Carey Library, 2012).