With Only Physical Access (页面存档备份,存于互联网档案馆), Irongeek. Threats to PhysicalSecurity. [2022-03-30]. (原始内容存档于2009-08-13). Bridging Physical Access Systems
Threat Risk Assessment (TRA) for PhysicalSecurity, Sensemaking for Security, Advanced Sciences and Technologies for Security Applications (Cham: Springer