1. PROVENANCE OF THE LIMESTONE USED IN TEOTIHUACAN (MEXICO): A METHODOLOGICAL APPROACH
2. Mineralogical-petrographic and geochemical study to identify the provenance of limestone from two archaeological sites in the Sulmona Area (L'Aquila, Italy)
3. Cultural Heritage Administration (2011) Reconstruction report of Gwanghwamun Gate area of Gyeongbokgung Palace, Korea, p.710. (in Korean)
4. Hong, S.H., Lee, B.J. and Hwang, S.K. (1982) Explanatory text of the geological map of Seoul Sheet (1:50,000). Korea Institute of Energy and Resources, p.1-44.
5. Jeon, N. (2021) A Study on the Restoration of Stone Railings at Gwanghwamun Woldae in Gyeongbokgung Palace. MUNHWAJAE Korean Journal of Cultural Heritage Studies, v.54, p.114-133. (in Korean with English abstract)