James D. Miller 
IBM Cognos TM1 Developer’s Certification guide [EPUB ebook] 
Preparing for your COG-310 certification is more engaging and enjoyable with this tutorial because it takes a hands-on approach and teaches through examples. There are also self-test sections for each exam topic.

IBM Cognos TM1 is enterprise planning software that provides a complete, dynamic environment for developing timely, reliable and personalized forecasts and budgets. It is a real time, in memory tool that helps any sized business perform planning, budgeting and forecasting as well as other financial exercises.
This book prepares you to master COG-310 certification using an example-driven method that is easy to understand.
The IBM Cognos TM1 Developer’s Certification guide provides key technical details and background to clear the current IBM Cognos TM1 Developer (test COG-310) certification exam.
This certification book covers all the modules of the certification clearly and in depth.
The initial chapters cover in detail the components that make up Cognos TM1 and designing and creating dimensions and cubes. The book then dives deep into basic and advanced scripting using Turbo Integrator and then we learn to understand and write basic Rules. We then learn about the drill-through functionality of TM1, virtual and lookup cubes and lastly Time, and presenting and reporting data