1. https://www.genome.gov/about-genomics/fact-sheets/Polymerase-Chain-Reaction-Fact-Sheet.
2. https://www.iso.org/ISO-IEC-17025-testing-and-calibration-laboratories.html.
3. DNA evidence. Website: NCJRS (National Criminal Justice Reference Service). https://www.ncjrs.gov/nij/DNAbro/evi.html.
4. https://www.sirchie.com/catalog/product/view/id/493/?___store=international_english#.YLXJp_kzbIU.
5. Collecting DNA evidence at property crime scenes. Webpage: NFSTC. https://projects.nfstc.org/property_crimes/module03/pro_m03_t06.htm.