- EbookToddler Sleep TrainingMarie C. Foster
- EbookToddler Potty TrainingMarie C. Foster
- EbookToddler DisciplineMarie C. Foster
- EbookToddler Parenting SuccessMarie C. Foster
- EbookDisciplina para tu niño pequeñoMarie C. Foster
- EbookEntrenamiento de Baño para Niños PequeñosMarie C. Foster
- EbookSeries: Toddler Care SeriesMarie C. Foster