The Korean TDS-HF can be downloaded here (pdf).
The Korean Thirst Distress Scale for patients with Heart Failure
Translated by Boyoung Hwang, PhD, RN, FAHA
College of Nursing, Seoul National University
103 Daehak-ro, Jongno-gu
Seoul, Korea (ROK) 03080
Email: bhwang@snu.ac.kr