OK International Press
- PPG refuses to recall leaded paint in Cameroon (Pittsburgh Post-Gazette, February 6, 2012)
- The Dark Side of Solar (Indianexpress.com, July 31, 2011)
- Leaden Rays? (Conservation Magazine, July 12, 2011)
- Paint: The Lead that is Poisoning Us (Cameroon Tribune, March 28, 2011)
- The Toxic Side of India's Battery Industry (The Mint, November 18, 2010)
- Most lead batteries do not end up with registered recyclers (The Hindu, October 28, 2010)
- Perry Gottesfeld from OK International is featured in an interview (National Public Radio's Living on Earth, February 20, 2009)
- Lead for car batteries poisons an African town (The Associated Press, January 3, 2009)
- Peru's Doe Run Subsidiary Loses Environmental Certification (The Associated Press, April 10, 2008)
- Doe Run Smelter in La Oroya, Peru, Loses Environmental Certification (Press Release, April 9, 2008)
- Water Mist Saves Lives at Stone Crushing Mills (Press Release, April 8, 2008)
- BEST Standard Offers Solution to Lead Battery Pollution (Video link to CNN, January 30, 2008)
- Now Green Certificates for Lead Battery Makers (The Hindu, January 17, 2008)
- Eco-label for Battery Manufacturers (Mail Today, January 15, 2008)
- Disposing of Defective Toys (The Washington Post, August 13, 2007)
- Poison Me Elmo (The Washington Post, August 13, 2007)
- 15 years after Bhopal (Seattle Post Intelligencer, December 9, 1999)
