Onward, VoyagerChuck Wendig, Mitchell Hogan, A.G. Riddle, Ian Douglas, Jay Allan · First published 2015Open the Tome
The Center for Creative Leadership Handbook of Coaching in OrganizationsDouglas Riddle, Emily R. Hoole, Elizabeth C. D. Gullette · First published 2015Open the Tome
Leadership CoachingDouglas Riddle, Center for Creative Leadership (CCL) · First published 2011Open the Tome
Leadership Coaching When Its Right And When Youre ReadyDouglas Riddle · First published 2008Open the Tome
