Hult, Erin L, Henry Willem, Phillip N Price, Toshifumi Hotchi, Marion L Russell, and Brett C Singer. Formaldehyde and acetaldehyde exposure mitigation in US residences: In-home measurements of ventilation control and source control. 2014.PDF
Destaillats, Hugo, Michael G Apte, and William J Fisk. Are ventilation filters degrading indoor air quality in California classrooms?. Berkeley, CA: Lawrence Berkeley National Laboratory, 2009.PDF