https://treesistance.com/wp-content/uploads/2025/10/Treesistance-Times-Vol.7.pdf

https://treesistance.com/wp-content/uploads/2025/06/treesistance_times_vol6.pdf

https://drive.google.com/file/d/1Y77ok2nuwdS8QUpeJAdV2rRFXuIdnEmr/view

https://drive.google.com/file/d/1gK5H90bJgDT49w85sDYs4J8VVICvAum3/view