• ​Agency for Toxic Substances & Disease Registry – Toxic Substances Portal

​   http://www.atsdr.cdc.gov/ToxProfiles/tp67-c1-b.pdf





• International Programme on Chemical Safety (IPCS) – Chemical Safety Information from   Intergovernmental Organizations:

   http://www.inchem.org/documents/pims/chemical/pim363.htm
   http://www.inchem.org/documents/icsc/icsc/eics0667.htm
   http://www.inchem.org/documents/iarc/vol82/82-06.html







• TOXNET - Naphthalene

   http://toxnet.nlm.nih.gov/cgi-bin/sis/search/r?dbs+hsdb:@term+@rn+91-20-3