1. Operator safety during the acquisition of intraoral images with a handheld and portable x-ray device;Rottke;Dentomaxillofac Radiol,2018
2. Report No. 177: Radiation Protection in Dentistry and Oral & Maxillofacial Imaging. National Council on Radiation Protection and Measurements; 2019.
3. Illegal sale of potentially unsafe hand-held dental x-ray units: FDA Safety Communication. US Food and Drug Administration. Updated January 12, 2015. Accessed June 13, 2023. http://wayback.archive-it.org/7993/20170722045031/https:/www.fda.gov/Radiation-EmittingProducts/RadiationSafety/AlertsandNotices/ucm291214.htm
4. Using hand-held dental x-ray devices: ensuring safety for patients and operators;Mahdian;JADA,2014