Our Films „Vincerola is a bilingual Montessori kindergarten „Media Education at Vincerola“, by Ralph Ziegenhorn (2019) „Vincerola Preschool Curriculum“, by Ralph Ziegenhorn (2017) "Sustainability at Vincerola", by Ralph Ziegenhorn (2016) "Vincerola International Montessori Day Nursery and Preschool", by Ralph Ziegenhorn (2016)
