| Key | Description |
|---|
| CrawfordBenedetto2005? | C. Merle Crawford, C. Anthony Di Benedetto (2005). New Products Management. Mcgraw Hill/Irwin Series in Marketing, 2005. | ISBN=0072961449 |
| GitmanMcDaniel1995? | Lawrence J. Gitman, Carl McDaniel (1995). The World of Business. South-Western Pub, 1995. | ISBN=0538836253 |
| KuratkoHodgetts2005? | Donald F. Kuratko, Richard M. Hodgetts (2005). Entrepreneurship: Theory, Process, Practice. South-Western College Pub, 2006. | ISBN=0324323417 |
| McKeever2005? | Mike P. McKeever (2005). How to Write a Business Plan. NOLO Press, 2005. | ISBN=1413300928 |