Web of Science Citation Index allows researchers to identify superior and useful resources for their research by tracking citations and references in scholarly article. It also enables them to follow scholarly conversations about the development of their fields of study. They are able to look backward by checking the bibliographies of the works they are consulting. They can look forward by browsing a list of works that have cited the articles they are consulting through the list of cited references. All citations provide clue to the subject of study and provides a more comprehensive understanding of the subject. The Web of Science Citation Index is a desired tool for graduate studies in any field.