E.M. · E. Mortimer Standing · M S. · M. Standing
| title | ISBN-13 | year of publication |
|---|---|---|
| Maria Montessori | 978-1-4177-7875-1 | 1998 |
| Maria Montessori: Her Life and Work | 978-0-452-27989-6 | 1998 |
| Maria Montessori: Her Life and Work | 978-0-452-25624-8 | 1984 |
| Maria Montessori: Her Life and Work | 978-0-452-26090-0 | 1984 |
| Maria Montessori: Her Life and Work | 978-0-452-26449-6 | 1984 |