| 978-607-06-0293-1 | Tippy Toes 1 Phonics Booklet | Richmond Publishing | Rachel Gonin Rebecca Williams Salvador | 2010 |
| 978-607-06-0294-8 | Tippy Toes 2 Phonics Booklet | Richmond Publishing | Rachel Gonin Rebecca Williams Salvador | 2010 |
| 978-607-06-0295-5 | Tippy Toes 3 Phonics Booklet | Richmond Publishing | Rebecca Williams Salvador | 2010 |
| 978-607-8202-03-4 | UNO K1 Preschool Teacher´s Guide | Sistemas Educativos de Enseñanza | Rebecca Williams Salvador | 2011 |
| 978-607-8202-04-1 | UNO K2 Preschool Teacher´s Guide | Sistemas Educativos de Enseñanza | Rebecca Williams Salvador | 2011 |
| 978-607-8202-05-8 | UNO K3 Preschool Teacher´s Guide | Sistemas Educativos de Enseñanza | Rebecca Williams Salvador | 2011 |
| 978-607-8202-06-5 | UNO K1 Preschool Bimester 3 | Sistemas Educativos de Enseñanza | Rebecca Williams Salvador | 2011 |
| 978-607-8202-07-2 | UNO K2 Preschool Bimester 3 | Sistemas Educativos de Enseñanza | Rebecca Williams Salvador | 2011 |
| 978-607-8202-08-9 | UNO K3 Preschool Bimester 3 | Sistemas Educativos de Enseñanza | Rebecca Williams Salvador | 2011 |
| 978-607-8202-09-6 | UNO K1 Preschool Teacher´s Guide | Sistemas Educativos de Enseñanza | Rebecca Williams Salvador | 2011 |
| 978-607-8202-10-2 | UNO K2 Preschool Teacher´s Guide | Sistemas Educativos de Enseñanza | Rebecca Williams Salvador | 2011 |
| 978-607-8202-11-9 | UNO K3 Preschool Teacher´s Guide | Sistemas Educativos de Enseñanza | Rebecca Williams Salvador | 2011 |
| 978-607-8202-17-1 | UNO BE Science 1st Grade Elementary | Sistemas Educativos de Enseñanza | Rebecca Williams Salvador | 2011 |
| 978-607-8202-18-8 | UNO BE Science 2nd Grade Elementary | Sistemas Educativos de Enseñanza | Rebecca Williams Salvador | 2011 |
| 978-607-8202-19-5 | UNO BE Science 3rd Grade Elementary | Sistemas Educativos de Enseñanza | Rebecca Williams Salvador | 2011 |
| 978-607-8202-20-1 | UNO BE Science 4th Grade Elementary | Sistemas Educativos de Enseñanza | Rebecca Williams Salvador | 2011 |
| 978-607-8202-21-8 | UNO BE Science 5th Grade Elementary | Sistemas Educativos de Enseñanza | Rebecca Williams Salvador | 2011 |
| 978-607-8202-22-5 | UNO BE Science 6th Grade Elementary | Sistemas Educativos de Enseñanza | Rebecca Williams Salvador | 2011 |
| 978-607-8202-23-2 | UNO BE Science 1st Grade Elementary Teacher´s Guide | Sistemas Educativos de Enseñanza | Rebecca Williams Salvador | 2011 |
| 978-607-8202-24-9 | UNO BE Science 2nd Grade Elementary Teacher´s Guide | Sistemas Educativos de Enseñanza | Rebecca Williams Salvador | 2011 |
| 978-607-8202-25-6 | UNO BE Science 3rd Grade Elementary Teacher´s Guide | Sistemas Educativos de Enseñanza | Rebecca Williams Salvador | 2011 |
| 978-607-8202-26-3 | UNO BE Science 4th Grade Elementary Teacher´s Guide | Sistemas Educativos de Enseñanza | Rebecca Williams Salvador | 2011 |
| 978-607-8202-27-0 | UNO BE Science 5th Grade Elementary Teacher´s Guide | Sistemas Educativos de Enseñanza | Rebecca Williams Salvador | 2011 |
| 978-607-8202-28-7 | UNO BE Science 6th Grade Elementary Teacher´s Guide | Sistemas Educativos de Enseñanza | Rebecca Williams Salvador | 2011 |
| 978-607-8202-32-4 | Pre-1st Elementary | Sistemas Educativos de Enseñanza | Rebecca Williams Salvador | 2011 |