Universität zu Köln

Liu, Jia ORCID: 0000-0001-9525-2478 (2008). Digital Library and Digital Reference Service : Integration and Mutual Complementarity. Policy Futures in Education, 6 (1). pp. 59-76. London: Sage Publishing. ISSN 1478-2103

Liu, Jia ORCID: 0000-0001-9525-2478 (2021). Digital Object Identifier (DOI) and DOI services : an overview. Libri -International Journal of Libraries and Information Studies, 71 (4). pp. 349-360. Berlin: Walter de Gruyter GmbH. ISSN 0024-2667

Liu, Jia ORCID: 0000-0001-9525-2478 (2021). Digital Object Identifier (DOI) under the Context of Research Data Librarianship. Journal of eScience Librarianship, 10 (2). Boston: Lamar Soutter Library, University of Massachusetts Medical School. ISSN 2161-3974

Liu, Jia ORCID: 0000-0001-9525-2478 (2007). The Evaluation of World-wide Digital Reference Services in Libraries. Oxford, England: Chandos Publishing. ISBN 978-1-84334-309-7

Liu, Jia ORCID: 0000-0001-9525-2478 (2004). Metadata Development in China : Research and Practice. D-Lib Magazine : : the Magazine of Digital Library Research, 10 (12). USA: Corporation for National Research Initiatives. ISSN 1082-9873

Liu, Jia ORCID: 0000-0001-9525-2478 (2007). Metadata and Its Applications in the Digital Library : Approaches and Practices. Westport, CT, USA: Libraries Unlimited. ISBN 9781591583066

Liu, Jia ORCID: 0000-0001-9525-2478 (2001). Theories and practice of metadata in the mainland of China. In: National Conference of Asian Pacific American Librarians [USA], June 13-15, 2001, San Fransisco, June 13-15, 2001, San Fransisco. Speech.

Liu, Jia ORCID: 0000-0001-9525-2478 (2002). Wang luo xin xi zi yuan de zu zhi : cong xin xi zu zhi dao zhi shi zu zhi = 网络信息资源的组织 ：从信息组织到知识组织. Beijing: Beijing Tushuguan Chubanshe. ISBN 9787501318940

Liu, Jia ORCID: 0000-0001-9525-2478 (2003). Wang luo zi xun zi yuan zu zhi zhi yan jiu = 網路資訊資源組織之研究. Taibei: Wunan Chubanshe. ISBN 9571133574

Liu, Jia ORCID: 0000-0001-9525-2478 (2002). Yuan shu ju dao lun = 元数据导论. Beijing: Huayi Chubanshe. ISBN 7-80142-370-4

Liu, Jia ORCID: 0000-0001-9525-2478 (2001). Yuanshuju : Linian yu Yingyong = 元数据 ：理念与应用. Zhongguo Tushuguan Xuebao = 中国图书馆学报 = The Journal of Library Science in China (5). 32-36, 45. Beijing: Zhongguo Goujia Tushuguan. ISSN 1001-8867

Liu, Jia ORCID: 0000-0001-9525-2478 (1996). The cataloging network in China in the 21st century. In: Proceedings of the Symposium of Academic Library in the 21st Century, 1996, Shanghai. Speech.