Abstract
The Organisation for Economic Co-operation and Development (OECD), as the world biggest think tank, has provided a substantial online library services since 2001. The OECD revised its online library, and started the services as OECD iLibrary, and online statistical database, OECD.Stat in 2009, with renewed design and useful tools for users. This report is for introducing how to utilize those online library services with some examples of questions which the OECD Tokyo Centre had received from clients. It also features the actual subscribers' point of views of the OECD online data services, contributed by Keio University Shonan Fujisawa Media Centre and City University of Hong Kong Library.