Here is a list of publications and some audio books that have very good sections about the violet flame within them.

• Alchemy of the Heart:
  How to Give and Receive More Love
  
  
• Your Seven Energy Centers:
  A Holistic Approach to Physical, Emotional and Spiritual Vitality
  
  
• Soul Mates and Twin Flames:
  The Spiritual Dimension of Love and Relationships
  
  
• Karma and Reincarnation:
  Transcending Your Past, Transforming Your Future
  
  
• The Art of Practical Spirituality:
  How to Bring More Passion, Creativity and Balance into Everyday Life
  
  
• Creative Abundance:
  Keys to Spiritual and Material Prosperity
  
  
• How to Work with Angels
  
  
• Access the Power of Your Higher Self
  Your Source of Inner Guidance and Spiritual Transformation
  
  
• The Creative Power of Sound
  Affirmations to Create, Heal and Transform
  
  
• Saint Germain's Prophecy for the New Millennium
  
  
• Spiritual Techniques to Heal Body,
  Mind and Soul
  
  
• Science of the Spoken Word