Christensen, Clayton M., and Mark W. Johnson. "What Are Business Models, and How Are They Built?" Harvard Business School Module Note 610-019, August 2009. (Revised November 2021.) ...

Bussgang, Jeffrey J., Thomas R. Eisenmann, Sarah Dillard, Katharine Nevins, and Puja Ramani. "The Business Development Manager." Harvard Business School Background ...

Alternatively, for collaborations, there's a business plan with increased limits and additional features. Notability from Ginger Labs, is an excellent, general purpose note-taking app for the iOS ...