Here are a few additional select links and resources for Joy Harjo's An American Sunrise:

Review at NPR
https://www.npr.org/2019/08/14/750502736/in-an-american-sunrise-joy-harjo-speaks-with-a-timeless-compassion

Review at New York Times
https://www.nytimes.com/2019/08/13/books/review/an-american-sunrise-poems-joy-harjo.html

Overview and Introduction at the NEA
https://www.arts.gov/national-initiatives/nea-big-read/an-american-sunrise

Stomp Dance at Wikipedia
https://en.wikipedia.org/wiki/Stomp_dance

Mound Builders at Wikipedia
https://en.wikipedia.org/wiki/Mound_Builders

Muscogee language lesson