Plangpongpan, S., R. Rossiter, and M. Hazelton. “Crises in Care-Giving-An Enduring State:Implications for Service Development in Thailand”. Journal of the Psychiatric Association of Thailand, vol. 58, no. 4, Sept. 2015, pp. 333-44, https://he01.tci-thaijo.org/index.php/JPAT/article/view/21380.