There are several ways to search the Library's catalog for materials.
However you might want to use the Subject Headings; Art Korea or Art Korean
ASU library has several printed materials about Korean Arts
Masterpieces of Korean art / Lee, Kyong-hee / N7365 .M37 2010
Art of the Korean Renaissance, 1400-1600 / Soyoung Lee / N7363.4 .L44 2009
Dictionary of Korean art and archaeology / / N7365 .D53 2004
Modern and contemporary art in Korea : tradition, modernity, and identity / Kim Youngna / N7365 .K565 2005
ASU Library subscribes to over 400 databases. On the Libraries' homepage under Articles you can search for articles, select a specific database or look up an e-Journal by title. Though there are many databases that might be useful I have selected several to get you started in your research.
Painting and Calligraphy
Sculpts and Handcrafts
Performance and Dance
Korean Film: Korean film review database
KoreanFile.org began as a personal blog for file review. It provides a comprehensive introduction to Korean cinema.
Korean Film DVDs with English subtitle in ASU Library (Click Title for Review)
Korean Films without subtitle
Videos about Korea
Online Video Streaming Service