| Catalog | Braun+Design Tax 1 Herausgegeben von Jo Klatt, Zeitschrift Design+Design, 1992 |
| Contents | Collector's prices for all sorts of Braun products. No pictures! |
| Condition | Very good |
| Comment | Includes a list of Braun calculators, their production
years, and collectors
prices. Eine komplette Übersicht über alle Braun-Geräte liefert das Buch von Jo Klatt und Günther Staeffler: Braun Design Collection 40 Jahre Braun Design. |
| Acquired | 7.10.2002 |
| Catalog | Braun+Design Tax 5 5th issue, 2003, Jo Klatt Design + Design Verlag, Hamburg |
| Condition | Absolutely excellent! |
| Comment | |
| Acquired | 26.2.2004 |
| Catalog | Braun Aspekte/Braun Aspects, Braun GmbH, CPR Kronenberg, March 1999 |
| Contents | Braun company History, Product palette overview, Notes on innovation, design, quality assurance, environmental issues |
| Condition | Mint! |
| Comment | Very littly about calculators |
| Acquired | 2.11.2002 |
| Newspaper artivle | Interview with 75-year Dieter Rams about how he percieved the cultural revolutions of the year 1968. (Because of copyright issues the article is not publicly available). |
| Source | "Süddeutsche Zeitung" Magazin |
| Acquired | 22.2.2008 |