1. Akın, A., & Yalnız, A. (2015). Turkish version of contentment with life scale (CLAS): The study of validity and reliability. Electronic Journal of Social Sciences, 14(54), 95–102. https://dergipark.org.tr/tr/download/article-file/70645.
2. Aktürk, Ü., Erci, B., & Araz, M. (2017). Functional evaluation of treatment of chronic disease: Validity and reliability of the Turkish version of the spiritual well-being scale. Palliative and Supportive Care, 15(6), 684–692. https://doi.org/10.1017/S1478951517000013
3. Aydin, İ., & İşleyen, S. (2004). Effect on hopelessness level of expectation from future of old people at rest home. Atatürk Üniversitesi Hemşirelik Yüksekokulu Dergisi, 7(3), 19–25. https://app.trdizin.gov.tr/publication/paper/detail/TlRRNE5ESXk=.
4. Boztilki, M., & Ardıç, E. (2017). Spirituality and health. Journal of Academic Research in Nursing, 3, 39–45. https://jag.journalagent.com/jaren/pdfs/JAREN_3_SUP_1_39_45.pdf.
5. Chehregosha, M., Bastaminia, A., Vahidian, F., Mohammadi, A., Aghaeinejad, A., Jamshidi, E., & Ghasemi, A. (2016). Life satisfaction ındex among elderly people residing in gorgan and ıts correlation with certain demographic factors in 2013. Global Journal of Health Science, 8(8), 41. https://doi.org/10.5539/gjhs.v8n8p41