| title | ISBN-13 | year of publication |
|---|---|---|
| Bienvenidos a los Estados Unidos de America: Guia para Inmigrantes Nuevos | 978-0-16-072394-0 | 2005 |
| Civics Flash Cards for the Naturalization Test | 978-0-16-084584-0 | 2010 |
| Civics Flash Cards for the New Naturalization Test, 2008: Package of Flash Cards | 978-0-16-081201-9 | 2008 |
| Civics Flash Cards for the New Naturalization Test, 2008: Quantity pack of 10 Decks of Citizenship Training Flash Cards | 978-0-16-081202-6 | 2008 |
| Civics Flash Cards for the New Naturalization Test, 2009 | 978-0-16-082799-0 | 2009 |
| Vocabulary Flash Cards for the Naturalization Test | 978-0-16-093873-3 | 2017 |