D'AMELIO, Joseph. Mechanical estimating manual: sheet metal, piping and plumbing. Lilburn, Georgia (U.S.A.): Fairmont Press, ©2007. ISBN 9780881735390. Dostupné také z: https://proxy.k.utb.cz/login?url=https://app.knovel.com/hotlink/toc/id:kpMEMSMPP9/mechanical-estimating-manual?kpromoter=marc.