| | Tolvanen, J. |
| | Saving energy with variable speed drives |
| | World Pumps, Volume 2008, Issue 501, 2008-06-01, Pages 32-33 |
| | Tolvanen, J. |
| | LCC approach for big motor-driven systems savings |
| | World Pumps, Volume 2008, Issue 506, 2008-11-01, Pages 24-27 |
| | Lönnberg, M. |
| | Variable Speed Drives for energy savings in hospitals |
| | World Pumps, Issue 494, 2007-11-01, Pages 20-24 |
| | Tolvanen, J. |
| | Life cycle energy cost savings through careful system design and pump selection |
| | World Pumps, Issue 490, 2007-07-01, Pages 34,36-37 |
| | Vogelesang, H. |
| | An introduction to energy consumption in pumps |
| | World Pumps, Issue 496, 2008-01-01, Pages 28-31 |
| | Graham, S. |
| | Low life-cycle cost centrifugal pumps for utility applications |
| | World Pumps, Issue 484, 2007-01-01, Pages 30-33 |
| | Hartigan, K. |
| | Inside monitoring to extend pump life |
| | World Pumps, Volume 2008, Issue 502, 2008-07-01, Pages 28-30,32 |
| | Went, B. |
| | The systems approach to reducing carbon emissions |
| | World Pumps, Volume 2008, Issue 500, 2008-05-01, Pages 52-55 |
| | Orchard, B. | Denis, J. | Cousins, J. |
| | Developments in biofuel processing technologies |
| | World Pumps, Issue 487, 2007-04-01, Pages 24-28 |
| | Vogelesang, H. |
| | Pump choice to optimize energy consumption |
| | World Pumps, Volume 2008, Issue 507, 2008-12-01, Pages 20-22,24 |