In addition to Design Studies databases, consider the approach or "focus" of your topic. Are you interested in the anthropological perspective of your topic? Psychological? Public policy? Then, also explore a database that covers that focus.
WGSN Lifestyle & Interiors
WGSN Lifestyle & Interiors provides in-depth reports and trends on marketing strategy and experience design. It includes color forecasts, information on material research, coverage of trade shows, and consumer research news.