Pedley، M.؛ Rogerson، M.؛ Middleton، R. (2009). "Freshwater calcite precipitates from in vitro mesocosm flume experiments: a case for biomediation of tufas". Sedimentology. ج. 56 ع. 2: 511–527. Bibcode:2009Sedim..56..511P. DOI:10.1111/j.1365-3091.2008.00983.x.
Forster، A.؛ Forster، S.C. (1996). "Troglodyte dwellings of the Loire Valley, France". Quarterly Journal of Engineering Geology and Hydrogeology. ج. 29 ع. 3: 193–197. DOI:10.1144/GSL.QJEGH.1996.029.P3.01.
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dominique.millet2.free.fr
"Au Turonien". Une histoire de la Touraine à travers ses roches (بالفرنسية). Archived from the original on 2019-03-06. Retrieved 2010-10-01.
Pedley، M.؛ Rogerson، M.؛ Middleton، R. (2009). "Freshwater calcite precipitates from in vitro mesocosm flume experiments: a case for biomediation of tufas". Sedimentology. ج. 56 ع. 2: 511–527. Bibcode:2009Sedim..56..511P. DOI:10.1111/j.1365-3091.2008.00983.x.
web.archive.org
"Au Turonien". Une histoire de la Touraine à travers ses roches (بالفرنسية). Archived from the original on 2019-03-06. Retrieved 2010-10-01.