| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) | 
|---|---|---|---|
| Spon's Mechanical and Electrical Services Price Book 2010 | 978-0-415-55263-9 (0-415-55263-X) | 2009 | Davis Langdon | 
| Spon's Mechanical and Electrical Services Price Book 2011 | 978-0-415-58851-5 (0-415-58851-0) | 2010 | |
D S · Davis Langdon · Davis-S · L. E. · L.S.