*Tennant, Michael (September 19, 2019). [https://www.thenewamerican.com/tech/environment/item/33459-worried-about-global-warming-consider-these-failed-doomsday-forecasts Worried About Global Warming? Consider These Failed Doomsday Forecasts]. ''The New American''. Retrieved September 19, 2019. | *Tennant, Michael (September 19, 2019). [https://www.thenewamerican.com/tech/environment/item/33459-worried-about-global-warming-consider-these-failed-doomsday-forecasts Worried About Global Warming? Consider These Failed Doomsday Forecasts]. ''The New American''. Retrieved September 19, 2019. |