Design optimization of cross-counter flow compact heat exchanger for energy recovery ventilator | International Journal of Air-Conditioning and Refrigeration
DIY Heat Recovery Ventilator (HRV) Plans
Ducting HRVs and ERVs - Fine Homebuilding
Energy-Recovery Ventilators: Ventilate Your Home With Minimal Energy Loss – Mother Earth News
How to Build — DIY Air to Air Cross-Flow Heat Exchanger HRV - Lou Dawson, author, ski mountaineer
Would anyone like to critique my DIY heat exchanger? - Mechanical Ventilation with Heat Recovery (MVHR) - BuildHub.org.uk