K. Callebaut
- Petrographical, mineralogical and chemical investigation of 17th and 19th century lime mortars in the St.-Michael's church (Leuven, Belgium). Dans: Restoration of Buildings and Monuments, v. 5, n. 5 (octobre 1999). (1999):
- In-situ visual analysis and practical sampling of historic mortars. Dans: Materials and Structures, v. 35, n. 2 (mars 2002). (2002):
- Investigative methods for the characterisation of historic mortars—Part 2: Chemical characterisation. Dans: Materials and Structures, v. 38, n. 8 (octobre 2005). (2005):
- Investigative methods for the characterisation of historic mortars—Part 1: Mineralogical characterisation. Dans: Materials and Structures, v. 38, n. 8 (octobre 2005). (2005):