| Underwood, Paula. The Walking People: a Native American Oral History. San Anselmo, California: Tribe of Two Press. 1993. | | 1993 | Co-published by Institute of Noetic Sciences, Sausalito, California. | |
| Wikipedia contributors. "Paula Underwood". In: Wikipedia, the Free Encyclopedia (host URL: https://en.wikipedia.org/) at source URL: https://en.wikipedia.org/wiki/Paula_Underwood. 2008. | | 2008 | Current entry on Paula Underwood in Wikipedia (viewed April 4, 2020); webpage created October 5, 2008, revised and updated irregularly. | View |