Lifewings, Ltd.

year of pub­li­ca­ti­onISBNauthor(s)title
2000978-1-881773-01-6Patrick J. Aspell · Dee Dee AspellEnneanalysis (TM)
  ''978-1-881773-05-4Patrick J. AspellThe Enneagram Inventory® (Christian Version)
  ''978-1-881773-09-2Dee Dee Aspell · Patrick J. AspellAspell Type and Style Indicator