- HörbuchBrand Identity BreakthroughGregory V. Diehl
- HörbuchРеволюция Бренда (Brand Identity Breakthrough)Gregory V. Diehl
- HörbuchThe Heroic and Exceptional MinorityGregory V. Diehl
- HörbuchEveryone Is an EntrepreneurGregory V. Diehl
- HörbuchDesarrollando la Identidad de Marca (Brand Identity Breakthrough)Gregory V. Diehl
- HörbuchDesarrollando la Identidad de MarcaGregory V. Diehl
- HörbuchViajar Para TrascenderGregory V. Diehl
- HörbuchViajar para Trascender (Travel as Transformation)Gregory V. Diehl
- HörbuchРеволюция БрендаGregory V. Diehl
- HörbuchOur Global Lingua FrancaGregory V. Diehl
- HörbuchEveryone Is an EntrepreneurGregory V. Diehl
- HörbuchPuteshestviya Kak Sposob Izmenit' Sebya (Travel As Transformation)Gregory V. Diehl
- Hörbuch«Путешествие Кака Способа» Изменит Себя (Travel as Transformation)Gregory V. Diehl