Dr Shelly R. Roy (University of Charleston, USA & Fairmont State University/Pierpont Community and Technical College, USA) has published a book on trait emotional intelligence in leadership and education.  

For more details, including a table of contents, see:http://www.igi-global.com/book/promoting-trait-emotional-intelligence-leadership/123107Reference:Roy, S. R. (2015). Promoting Trait Emotional Intelligence in Leadership and Education. Hershey, https://naughtee.net/ , PA: IGI Global. doi:10.4018/978-1-4666-8327-3.