«ASTM C 270-51T». ASTM International. Archivado desde el original el 27 de septiembre de 2019. Consultado el 27 de septiembre de 2019.
books.google.com
O. P. Jaggi (1969), History of science and technology in India, Volume 1, Atma Ram, 1969, «... In some of the important-looking buildings, gypsum cement of a light gray colour was used on the outside to prevent the mud mortar from crumbling down. In a very well constructed drain of the Intermediate period, the mortar which was used contains a high percentage of lime instead of gypsum. Bitumen was found to have been used only at one place in Mohenjo-daro. This was in the construction of the great bath ...».
Abdur Rahman (1999), History of Indian science, technology, and culture, Oxford University Press, 1999, ISBN978-0-19-564652-8, «... Gypsum cement was found to have been used in the construction of a well in Mohenjo-daro. The cement was light grey and contained sand, clay, traces of calcium carbonate, and a high percentage of lime ...».
Yang Fuwei, Zhang Bingjian, Ma Qinglin (2010). «Study of Sticky Rice−Lime Mortar Technology for the Restoration of Historical Masonry Construction». Accounts of Chemical Research43 (6): 936-944. PMID20455571. doi:10.1021/ar9001944.
Laubsch, Helmut (1979). Traducción del alemán por Carlos Saenz de Magarola, ed. Con la brocha y la pintura.(en alemán). Barcelona: Reverté. p. 167. ISBN9788429114454. Consultado el 12 de diciembre de 2015.
hcia.gr
«HCIA - 2004». Hcia.gr. Archivado desde el original el 9 de febrero de 2012. Consultado el 3 de noviembre de 2012.
Yang Fuwei, Zhang Bingjian, Ma Qinglin (2010). «Study of Sticky Rice−Lime Mortar Technology for the Restoration of Historical Masonry Construction». Accounts of Chemical Research43 (6): 936-944. PMID20455571. doi:10.1021/ar9001944.
