National Libarry of China Dissertations Database 中国国家图书馆博士论文
Bibliographical information of 100,000 Chinese dissertations; first 24 pages of content maybe available.
HKLIS Dissertations and Theses Collections
(online union collection of Hong Kong postgraduate students' doctoral and master dissertations and theses indexed in the online catalogues of seven university libraries in Hong Kong)
National Digital Library of Theses and Dissertations in Taiwan 臺灣博碩士論文知識加值系統
National Central Library (NCL) provides free on-line services to general public on theses and dissertation of academic degrees, including citation information, abstracts and some full-text works.
Full-text. EThOS (Electronic Theses Online Service) makes United Kingdom theses available by harvesting e-theses from institutional repositories and digitizing paper theses on-demand. You have to create a free account to select and download the free theses.
Wanfang Data (万方数据)
Databases of journals, dissertations, and conference proceedings (access to abstracts only)
典藏國際漢學博士論文摘要資料庫 International Chinese Studies Doctoral Dissertation Abstracts Database (Center for Chinese Studies, National Central Library (Taiwan))
It has indexed and created abstracts for 9,000 dissertations from North America and Europe relating to Sinology.