1. Forensic and microscopic examination of human hair;Robertson,1999
2. Hair testing is taking root;Cooper;Ann. Clin. Biochem.,2011
3. Society of hair testing guidelines for drug testing in hair;Cooper;Forensic Sci. Int.,2012
4. The effectiveness of decontamination procedures used in forensic hair analysis;Mantinieks;Forensic Sci., Med. Pathol.,2018
5. 2020 NCIC Missing Person and Unidentified Person Statistics, Federal Bureau of Investigation. (2022). 〈https://www.fbi.gov/file-repository/2020-ncic-missing-person-and-unidentified-person-statistics.pdf/view〉 (accessed July 18, 2022).