1. Borrelli, E. (1999) Conservation of Architectural Heritage, Historic Structures and Materials Salts. Rome, Italy: International Centre for the Preservation and Restoration of Cultural Property – ICCROM.
2. Direcção Geral de Edifícios e Monumentos Nacionais (DGEMN) (2009). Inventário, in
http://www.monumentos.pt
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3. Freitas, V.P., Torres, M.I., Ascensão, A. and Gonçalves, P.F. (2002) Tratamento da humidade ascensional na Igreja de Vilar de Frades [Treatment of capillary rising water in Vilar de Frades Church]. Património Estudos 3: 54–62 (in Portuguese).
4. Henriques, F.M. (2001) Humidade em paredes. Lisboa: LNEC, Portugal (in Portuguese).
5. Lubelli, B., van Hees, R.P.J. and Groot, C.J.W.P. (2006) Sodium chloride crystallization in a ‘salt transporting’ restoration plaster. Cement and Concrete Research 36: 1467–1474.