1. ATSDR (2007) Toxicological profile for arsenic. p 559. https://www.atsdr.cdc.gov/toxprofiles/tp2.pdf
2. ATSDR (2017) Draft toxicological profile for molybdenum. p 276. https://www.atsdr.cdc.gov/ToxProfiles/tp.asp?id=1482&tid=289#bookmark05
3. ATSDR (2019) Toxicological profile for lead. p 561. https://www.atsdr.cdc.gov/toxprofiles/tp.asp?id=96&tid=22
4. Binder S, Sokal D, Maughan D (1986) Estimating soil ingestion: the use of tracer elements in estimating the amount of soil ingested by young children. Arch Environ Health 41:341–345
5. Bowers TS (1994) A review of USEPA’s “Guidance manual for the Integrated Exposure Uptake Biokinetic model for lead in children”. Hazard Waste Strategies Update 5(4):21–34