| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| How to Build With Grid Beam: A Fast, Easy and Affordable System for Constructing Almost Anything | 978-O-86571-613-1 (O-86571-613-7) | 2008 | Richard Jergenson · Wilma Keppel |
P.J. · Palle Jorgensen · Paul Jorgensen · Paula Jarzynska · Poul Jorgensen