Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Social Sciences Citation Index (SSCI) is an interdisciplinary citation index product of Thomson Scientific. It was developed by the Institute for Scientific Information (ISI) from the Science Citation Index.This citation database covers more than 1,700 of the world''s leading journals of social sciences, and more than 50 disciplines. It is made available online through the Web of Science service for a fee. This database product provides information to identify the articles cited most frequently and by what publisher and author.