De Kock T. 2016. The properties and performance of Lede stone in cultural heritage: new insights for its preservation and replacement. Unpublished Phd Thesis, Universiteit Gent. Gent.
De Kock T., Boone M., Dewanckele J., De Ceukelaire M. & Cnudde V. 2015. Lede Stone: A potential “Global Heritage Stone Resource” from Belgium. Episodes 38, 2: 91-96.
Laga P., Louwye S. & Geets S. 2001. Paleogene and Neogene lithostratigraphic units (Belgium). Geologica Belgica 4, 1-2: 135-152.