Korean Shamanism
A concise historical introduction by Haines Brown.
http://www.hartford-hwp.com/archives/55a/092.html

Shamanism
A list of academic writings on the subject. Part of the Korean History Bibliography.
http://www.hawaii.edu/korea/bibliography/religion_philosophy-shamanism.htm

Christianity and Shamanism: First International Consultation
Introduction and seven chapters about shamanism and Christianity. Focuses on the relation between Christian doctrine and shamanism in Korean and Yakut cultures.
http://www.oxfordu.net/seoul/

Faces in Shamanism of Korea
Short article discussing Korean shamans' visual depictions of deities.
http://www.sac.or.kr/eng/face/shamanism.html

Fortunetelling in Korea Inc.
Student article by Alexander Cho, considering the anomalous presence of shamanic beliefs in contemporary South Korea.
http://web.hhs.se/eijs/anomaly/KShaman.htm