An introduction to the concepts of Enterprise Architecture

http://www.youtube.com/watch?v=rhrjueWLPmE

Jeanne Ross of MIT CISR on Enterprise Architecture

http://www.youtube.com/watch?v=feI6_-v10Dk

Government-wide Enterprise Architecture(GEA) in Korea

http://www.youtube.com/watch?v=VZbRbTdaIdI

eGovernment Korea Video

http://www.youtube.com/watch?v=MhoyVdeCqEc