@Roots and Refuge Farm Roots and Refuge Farm: Im STILL harvesting tomatoes (And why I don't shell peas) | VLOG September 8, 2020
@All-America Selections Flowers & Vegetables All-America Selections Flowers & Vegetables: Shell Park video October 23, 2017
@Alberta Urban Garden Alberta Urban Garden: How and Why I Use Eggshells to Fertilize my Organic Garden January 1, 2016
@Gary Pilarchik Gary Pilarchik: 60 Seconds or Sow: Tomato Blossom End Rot & An Egg Shell Solution – The Rusted Garden 2013 April 21, 2013