Riley, William J., Ashok J. Gadgil, Yves C. Bonnefous, and William W. Nazaroff."The Effect of Steady Winds on Radon Entry into Houses."Atmospheric Environment 30 (1996) 1167-1176.
Fisk, William J., Richard J. Prill, John D. Wooley, William J. Fisk, Yves C. Bonnefous, Ashok J. Gadgil, and William J. Riley."New Methods of Energy Efficient Radon Mitigation."Health Physics 68.5 (1995) 689-698.
Gadgil, Ashok J., Yves C. Bonnefous, and William J. Fisk."Relative Effectiveness of Sub-slab Pressurization and Depressurization Systems for Indoor Radon Mitigation: Studies with an Experimentally Verified Numerical Model."Indoor Air 4.4 (1994) 265 - 275. DOI
Bonnefous, Yves C., Ashok J. Gadgil, and William J. Fisk."Impact of subslab ventilation technique on residential ventilation rate and energy costs."Energy and Buildings 21.1 (1994) 15 - 22. DOI