| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| From Bits to Pieces: Expoliting the Practical Business Innovations Opportunities of 3D Printing | 978-1-4818-1287-O (1-4818-1287-4) | 2013 |
G. K. · G. Keen · P.G. · P.K. · Peter G. · Peter G. W. Keen · Peter K. · Peter Keen