Here is a selection of sample indexes:
They Shot, He Scored: The Life and Music of Eldon Rathburn
Seven Fallen Feathers: Racism, Death, and Hard Truths in a Northern City
Plantation Memories: Episodes Of Everyday Racism
Falsehood And Fallacy: How to Think, Read, and Write in the Twenty-First Century
The Slow Moon Climbs: The Science, History and Meaning of Menopause
Rainbow Foods: 50 Recipes Color Coded and Vitaminized
How to Read Water: Clues and Patterns from Puddles to the Sea
Lennon on Lennon: Conversations with John Lennon
Upping the Anti #17 (a journal without an index, so I created one)
Absolute Indexing 