Two business databases, ABI Inform Complete and Business Source Premier, are the best sources for locating articles on the theories and theorists of management.
Other useful resources include
Academic Search Complete (for interdisciplinary approaches)
Google Scholar (interdisciplinary and scholarly)
Proquest Central ( for interdisciplinary approaches)
PsycInfo (for psychological perspectives)
Sociological Abstracts (for organizational and group studies)
Link to All Library Databases