Background info:

Gale Virtual Reference Library - includes subject encyclopedias, almanacs, and specialized reference works in broad subject areas, including issues related to planning.

Oxford Handbooks Online - a collection of Oxford Handbooks in four subject modules - Business and Management; Philosophy; Political Science; and Religion. Each handbook takes an aspect of its discipline and unpacks it, explaining the key issues, the classic and contemporary debates on those issues, and setting the agenda for how those debates might evolve.

Best Basic Resources Guide (created by UB Libraries)