| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2008 | 978-0-9793538-0-2 | James M. Willis | Yahgan |
| 2011 | 978-0-9793538-1-9 | U.S. Citizenship and Immigration Services | Learn About the United States Quick Civics Lessons for the New Naturalization Test |
| '' | 978-0-9793538-2-6 | J.S. Aaron | 100 Preguntas para el Examen de E.U. Ciudadanía-Naturalización Rediseñado / 100 Questions for the New U.S. Citizenship Test (Spanish and English Edition) |