1. Agency for Toxic Substances and Disease Registry (ATSDR), 1995. Toxicological profile for polycyclic aromatic hydrocarbons (PAHs) (update). NTISPB95-264370. 487p., August.
2. BEM Systems, 1998. Inc., Characterization of Ambient levels of selected metals and other analytes in New Jersey urban coastal plain region soils: volume 1 (final report). Report to New Jersey Dept. of Environmental Protection (NJDEP). 147p., October. Accessed at 〈http://www.state.nj.us/dep/dsr/soils〉 (accessed 4 May 2017).
3. A toxicologic and dermatologic assessment of cinnamyl alcohol, cinnamaldehyde and cinnamic acid when used as fragrance ingredients;Bickers;Food Chem. Toxicol.,2005
4. California Office of Environmental Health Hazard Assessment (CalOEHHA), 2007. Evaluation of health effects of recycled waste tires in playground and track products. Integrated Waste Management Board. Publication #622-06-013. 347p., January.
5. California Office of Environmental Health Hazard Assessment (CalOEHHA), 2010. Safety study of artificial turf containing crumb rubber infill made from recycled tires: measurements of chemicals and particulates in the air, bacteria in the turf, and skin abrasions caused by contact with the surface. Pesticide and Environmental Toxicology Branch. California Dept. of Resources Recycling and Recovery (CalRecycle). DRRR-2010-009. 125p., October.