The Flame of Love US Movement has many aids for group and individual study of the Spiritual Diary.

Diary Study-

The Diary for Everyone is ideal for use in Flame of Love Prayer Cenacles.
The Compendium is a topical arrangement of the Spiritual Diary of Elizabeth Kindelmann in narrative form. 
The Topical Diary is the paragraphs of the First Edition of the Spiritual Diary (the complete Diary) organized by topic.