John W. Fleenor & Jean Brittain Leslie 
Benchmarks Sourcebook: Four Decades of Related Research [PDF ebook] 

Benchmarks, a 360-degree assessment, has been used by approximately 21, 000 organizations and over 265, 500 managers. Data collected through its administration have resulted in large comprehensive databases that have provided the basis for numerous studies. These annotations on published research were written for anyone who is interested in the research leading to the development and refinement of Benchmarks, the interpretation of the assessment’s results, or the relationship of Benchmarks to other psychological assessments.