Choosing Between Prism and Caliburn. Caliburn: A Client Framework for WPF and Silverlight. Getting started with Caliburn. The lack of documentation and examples of usage is one of the biggest obstacles getting started with Caliburn.
I hope this article can help somewhat! One of my biggest fears when starting a new project is heading in the wrong direction and not realizing that we are headed for disaster until it's too late. Due to architectural decisions, this is always a worry, but the new project is based on WPF, the risk and possibility of a failure is drastically increased. I'm afraid that my WPF projects become "Windows Formish", not taking advantage of MVP/ MVVM.