Ajahn Brahm
Ajahn Brahm is the Spiritual Director of BSWA, Perth, Australia – and is the spritual leader and mentor for Ajahn Nitho. He has published many books in many languages, and some of these books can be bought on Amazon. A lot of his teachings can be found at the Society‘s YouTube channel and Podcast. These two booklets are for free distribution:
How to Avoid Stress
Website: https://bswa.org/
YouTube: https://www.youtube.com/user/BuddhistSocietyWA
Wikipedia: https://en.wikipedia.org/wiki/Ajahn_Brahm