Kelly, G.
, Didion, D.
, Quigley, D.
and Collins, B.
(1984),
Potential energy savings in residential oil-fired heating systems in the U.S.:, Building Science Series, National Institute of Standards and Technology, Gaithersburg, MD, [online], https://doi.org/10.6028/NBS.BSS.163
(Accessed March 13, 2025)