・Center for Research Libraries (CRL) Catalog - CRL holds newspapers, journals, dissertations, archives, government publications, and other materials. Its holdings also include over 8000,000 doctoral dissertations. [Full-text and Index] 
・Dissertations & Theses Global - It represents dissertations and theses from over 1,000 graduate schools and universities. Full text is available from 1997 to the present. It also contains a significant amount of new international dissertations and theses both in citations and in full text. [Full-text and Index]
・National Library of Korea's Database - Some dissertations are searchable. Some full-text access available. [Index/Full-text]
・RISS International- Korean Education and Research Information Service - Dissertations and thesis from Korean academic institutions are available. [Index/Full-text]
