| nombre | tipo de medio | fecha | Autor | Idioma | tipo | Ubicación narrativa | Título |
|---|---|---|---|---|---|---|---|
| Study is Hard Work | 1956 | William H. Armstrong | |||||
| Through Troubled Waters | 1957 | William H. Armstrong | |||||
| 87 ways to Help Your Child in School | 1961 | William H. Armstrong | |||||
| Tools of Thinking | 1968 | William H. Armstrong | |||||
| Word Power in 5 Easy Lessons | 1969 | William H. Armstrong |