D. Brennan

Coaching in the US: trends and challenges

D. Brennan, 2008 .

The Philosophy and Practice of Coaching: Insights and Issues for a New Era

D. Brennan, D. Drake, K. Gørtz, 2012 .

Positive team coaching

D. Brennan, Kaj Hellbom, 2016 .

The future of coaching as a profession: The next five years (2005-2010): A Thought Paper

D. Brennan, D. Prior, 2005 .