Here are a few tips and tricks to get you started managing a team on Assembla:
Andy Singleton on Roadmapping: How Your Team Finds It's way
http://onstartups.com/home/tabid/3339/bid/91/Roadmapping-How-Your-Product-Finds-Its-Way.aspx
Andy Singleton's blog: Two Kinds of Teams - Shared Leader and Single Leader
http://blog.assembla.com/AssemblaBlog/tabid/12618/Articles-Index/1/Default.aspx
John Udell, InfoWorld
Interviews with Innovators: A conversation with Andy Singleton on building global teams
Transcript: http://weblog.infoworld.com/udell/gems/ju_singleton.html