1. ASTM E2260 - 03 Standard Guide for Repointing (2003).
2. R.C. Mack, F.A.I.A., J.P. Speweik, Preservation Briefs 02: Repointing Mortar Joints in Historic Masonry Buildings. (1976, updated Oct. 1998) http://www.nps.gov/hps/tps/briefs/brief02.htm.
3. B.M. Feilden, Conservation of historic buildings. 1st ed. 1982, Architectural Press/ Butterworth-Heinemann, Oxford (1994).
4. Cements, Mortars and Grouts in the Conservation of Historic Buildings, Prepr. of ICCROM symp., 3-6/XI/1981, Rome;ICCROM,1982
5. Physico-chemical study of Cretan ancient mortars;Maravelaki-Kalaitzaki;Cem. Concr. Res.,2003