BOOKS AND FURTHER PUBLICATIONS

2024, 174 Pages, Hard cover,

Guide to the online portal, Potential Oriented Vocal Training®

Language: German

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Book on demand, 2024. 152 Pages, Paperback, Fundamentals of Potential Oriented Vocal Training®
Language: German

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Book on demand, 2024. 68 Pages, Paperback, Spiral binding, Practical exercise book to practice or teach, Language: German

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Presentation "Crisis Intervention for an opera singer who lost their voice", With Marlene Klassen, Live Recording from the BDG Kongress April 30, 2022
Language: German


Dissertation by Dr. Teresa Boning, Language: German


2018, Publisher: Peter Ewers, 
Language: English


2020, Publisher: Peter Ewers, 
Language: German