Take a look at Reserves Direct from Emory:
On Thu, Mar 6, 2008 at 3:06 PM, Jeffrey Barnett
<[log in to unmask]> wrote:
> Is anyone aware of a standalone or add-on open source package for
> managing electronic and/or digital course reserves? A commercial
> offering in this area is "Aries", but it is not customizable to our
> needs. Most useful features are monitoring for multiple use of same
> article or chapter and efficient copyright clearance.