Sakunhongsophon, Somnuk, Yupapin Sirapo-ngam, Toni Tripp-Reimer, and Tiraporn Junda. 2013. “Stroke Caregiving Networks in Bangkok: Patterns of Social Exchange Behavior”. Pacific Rim International Journal of Nursing Research 15 (2):152-65. https://he02.tci-thaijo.org/index.php/PRIJNR/article/view/6536.