For those looking to start an internship program or if you want to revitalization your current one. This may be worth checking out.
From their site...
Z University's Intern Toolkit has everything a business needs to make an internship program successful and as easy as possible to manage. It guides users through a step-by-step system of best practices to recruit, train and supervise college interns and fully utilize their capabilities to create real value. Intern Toolkit includes a compilation of templates, tools, and tips to reduce time, save money and avoid mistakes.
Good luck.