| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| A Dakota-English Dictionary | 978-0-87351-282-4 (0-87351-282-0) | 1992 |
| Dakota Grammar: With Texts and Ethnography | 978-0-87351-472-9 (0-87351-472-6) | 2004 |
R.R. · S R · S Riggs · Stephen R. · Stephen Return Riggs · Stephen Riggs