CDC. https://www.cdc.gov/niosh/topics/formaldehyde/default.html
Diakses pada 28 April 2020CDC. https://www.atsdr.cdc.gov/formaldehyde/index.html
Diakses pada 28 April 2020National Cancer Institute. https://www.cancer.gov/about-cancer/causes-prevention/risk/substances/formaldehyde/formaldehyde-fact-sheet
Diakses pada 28 April 2020South Australia Health. https://www.sahealth.sa.gov.au/wps/wcm/connect/public+content/sa+health+internet/health+topics/health+conditions+prevention+and+treatment/chemicals+and+contaminants/formaldehyde
Diakses pada 28 April 2020How Stuff Works. https://science.howstuffworks.com/formaldehyde.htm
Diakses pada 28 April 2020