„Medicine: Post-Mortem”. Time. 20. 12. 1937. Архивирано из оригинала 28. 08. 2013. г. Приступљено 19. 7. 2009. „Then, two months ago, fatality knocked at its door. A new mixture of a new drug (sulfanilamide) with a new solvent (diethylene glycol), which Dr. Massengill's salesmen sold as Elixir Sulfanilamide-Massengill, was discovered to be killing its users”
„Medicine: Post-Mortem”. Time. 20. 12. 1937. Архивирано из оригинала 28. 08. 2013. г. Приступљено 19. 7. 2009. „Then, two months ago, fatality knocked at its door. A new mixture of a new drug (sulfanilamide) with a new solvent (diethylene glycol), which Dr. Massengill's salesmen sold as Elixir Sulfanilamide-Massengill, was discovered to be killing its users”