For general overviews and market research reports search on terms like: MANAGEMENT CONSULTING, CONSULTING BY TYPE (strategy, management, operations, human relations, information technology).
Business Source Complete is a top database for finding research articles on many business topics including: accounting, finance, industries, international business, and management. It includes peer-reviewed journals, trade journals, company profiles, and more. Another useful database for finding business articles and information is is ABI Inform.
Provides access to a wide range of news (includes New York Times, Washington Post, LA Times), business (company news, industry forecasts), government (legislative news, tax information), legal (news, case law) and reference information. Some articles are full-text. (LexisNexis - Direct) Remote Access with University Network Account