| title | author | publisher | language | bookcover |
|---|---|---|---|---|
| The Artist Journey into the Interior and other Essays | Erich Heller | A Harvest Book | Englisch |  |
| title | author | language | bookcover |
|---|---|---|---|
| The Disinherited Mind | Erich Heller | Englisch - Essays in modern German Literature and Thought |  |
| title | author | bookcover |
|---|---|---|
| Het Geheim van de Excellente Manager | Robert Heller |  |
| title | author | publisher | softcover | bookcover | info |
|---|---|---|---|---|---|
| Renaissance Man | Agnes Heller | Routledge & Kegan Paul - London | ISBN: 071020387x |  |  |