1. 36 CFR 67, Secretary of the Interior’s Standards for Rehabilitation, National Park Service, U.S. Department of the Interior.
2. van Balen K., Papayianni I., van Hees R., Binda L., Waldum A., Introduction to requirements for and functions and properties of repair mortars., Mater. Struct. 38 (2005)
3. Teutonico J.M., Charola A.E., De Witte E., Grassegger G., Koestler R.J., Laurenzi Tabbasso M., Sasse H.R., Snethlage R., Group report: How can we ensure the responsible and effective use of treatments (cleaning, consolidation, protection)?, (1997)
4. Gaudette A.D.S. P., Aspin J., Repairing historic concrete: Matching the color and texture of the existing concrete, (1999)
5. Woodson R.D., Concrete structures: protection, repair and rehabilitation., Oxford: Butterworth-Heinemann, (2009).