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).
Hult, Erin L., Henry Willem, and Max H. Sherman."Formaldehyde Transfer in Residential Energy Recovery Ventilators."Building and Environment (2014).
Willem, Henry, Erin L. Hult, Toshifumi Hotchi, Marion L. Russell, Randy L. Maddalena, and Brett C. Singer."Ventilation Control of Volatile Organic Compounds in New U.S. Homes: Results of a Controlled Field Study in Nine Residential Units." (2013).
Offermann, Francis J., Randy L. Maddalena, Francis J. Offermann, Brett C. Singer, and Henry Willem."The impact of ventilation rate on the emission rates of volatile organic compounds in residences."Healthy Buildings 2012 - 10th International Conference (2012).