PWBC

year of pub­li­ca­ti­onISBNauthor(s)title
2005978-0-9548387-6-8Nash PopovicPersonal Synthesis: A complete guide to personal knowledge
2008978-0-9548387-7-5   ''The Synthesis
  ''978-0-9548387-8-2Ilona BoniwellPositive Psychology in a Nutshell: A Balanced Introduction to the Science of Optimal Functioning (second edition)