This is a guide to some of the most helpful sources for developing a business plan. Try these resources and meet with a Research Librarian who can direct you to the resources specific to your industry and market.
The Business Model Canvas is a strategic management and entrepreneurial tool that allows you to describe, design, challenge, invent, and pivot your business model.
Playlist of short videos from Strategyzer on using their Business Model Canvas (also useful for business planning in general). Hosted on YouTube; be wary of ads potentially interrupting the actual videos.