1. National Gardening Surveyhttps://gardenresearch.com/view/national-gardening-survey-2018-edition/
2. Minnesota’s Nursery and Landscape Industry Measures Uphttps://www.auri.org/wp-content/uploads/2014/05/MNLA-final.pdf
3. Gardening Insights Survey: Gardening in a COVID-19 Worldhttps://axiomcom.com/2021-garden-survey/
4. On the Air: Educational Radio, Its History and Effect on Literacy and Educational Technology;Haworth,2009
5. Now This is an Example of Truly Educational Radiohttps://www.npr.org/sections/goatsandsoda/2015/02/18/387027766/now-this-is-an-example-of-truly-educational-radio