https://societyforpsychotherapy.org/ending-therapy/
https://societyforpsychotherapy.org/6-strategies-for-ethical-termination-of-psychotherapy/
https://positivepsychology.com/termination-in-therapy/
https://zh.1lib.tw/book/2362245/554034
https://www.freepsychotherapybooks.org/ebook/ending-therapy-the-meaning-of-termination/