Wheeldon, Johannes. Visualizing social science research : maps, methods, and meaning / Johannes Wheeldon, Mauri K. Ahlberg. - Los Angeles : Sage, 2012. - xiii, 205 p : ill. Includes bibliographical references and index. ISBN: 9781412991049 : Subjects--Topical Terms: Social sciences--Research--Methodology. LC Class. No.: H62 / .W448