1. UNI 11119, Cultural heritage – Wooden artifacts – load-bearing structures – on site inspections for the diagnosis of timber members, Ente Nazionale Italiano di Unificazione, UNI, Milano, Italy, 2004.
2. In situ assessment of structural timber using non-destructive techniques;Riggio;Mater. Struct.,2014
3. Guidelines for the on-site assessment of historic timber structures;Cruz;Int. J. Arch. Heritage,2013
4. A method for determining the allowable strength of in-lace wood structural members;Jdrzejewski,1986
5. Mechanical characterisation of wooden structures by means of an in situ penetration test. Elsevier Publishing Co., Oxford, England;Ronca;Constr. Build. Mater.,1998