Letcher, Abby S.; Perlow, Kathy M. (December 2009). «Community-Based Participatory Research Shows How a Community Initiative Creates Networks to Improve Well-Being». American Journal of Preventive Medicine37 (6S1): S292-S299. doi:10.1016/j.amepre.2009.08.008. PMID19896032.
Miyashita, Mitsunori (June–July 2008). «The Japan HOspice and Palliative Care Evaluation study (J-HOPE study): study design and characteristics of participating institutions». American Journal of Hospice & Palliative Medicine25 (3): 223–232. doi:10.1177/1049909108315517. PMID18573997.
Letcher, Abby S.; Perlow, Kathy M. (December 2009). «Community-Based Participatory Research Shows How a Community Initiative Creates Networks to Improve Well-Being». American Journal of Preventive Medicine37 (6S1): S292-S299. doi:10.1016/j.amepre.2009.08.008. PMID19896032.
Miyashita, Mitsunori (June–July 2008). «The Japan HOspice and Palliative Care Evaluation study (J-HOPE study): study design and characteristics of participating institutions». American Journal of Hospice & Palliative Medicine25 (3): 223–232. doi:10.1177/1049909108315517. PMID18573997.