The information about NetQi is splited into two parts. First a technical documentation that details how the tool work and help you using it. Secondly the research papers made on the subject.

Getting Started

If you wish to have an overview of what NetQi can do, you might want to read: Using Strategy Objectives for Network Security Analysis (PDF).
If you want to start by experimenting the tool, then you might want to start right here (wiki).

Technical Documentation

NetQi Complet Documentation (wiki)
NetQi Example Repository

Research Papers

The list of publication related to NetQi is available here.