The US Military produced a 59 page training document that has some
good joint details and design guides for understanding Concrete Floor
Slabs on Grade
US Department of Defense Unified Facilities Criteria (UFC) 3-320-06A, 1
March 2005.
The US Air Force Training Guide for Structural Concrete work is a 39 page training guide that teaches a few basic concrete skills. It's found at Air Force Qualification Training Package for Structural Concrete.