Sample indexes:

Here are a few samples of recently created indexes.

Contemporary Nutrition: A Functional Approach, 4e (Wardlaw), McGraw-Hill Higher Education, 2014.
(PDF)

The Good Earth: Introduction to Earth Science, 3e (McConnell), McGraw-Hill Higher Education, 2014.
(PDF)

Criminal Justice in Action, 8e (Gaines & Miller), Cengage Learning, 2014.
(PDF)