Whipple, G.
, Carson, H.
, Hanley, T.
, Groeninger, W.
, Gries, J.
, Cartwright, F.
and Hunter, R.
(1924),
Recommended minimum requirements for plumbing in dwellings and similar buildings ::final report of subcommittee on plumbing of the building code committee July 3, 1923, , National Institute of Standards and Technology, Gaithersburg, MD, [online], https://doi.org/10.6028/NBS.BH.2
(Accessed December 3, 2024)