Abidin, Z. (2007). Analisis eksistensial. Raja Grafindo Persada.
Bauman, S., & Waldo, M. (1998). Existential theory and mental health counseling: If it were snake, it would have bitten!. Journal of Mental Health Counseling, 20(1), 13–27.
Creswell, J. W. (2012). Educational research. Pearson.
Creswell, J. W. (2015). Riset pendidikan. Pustaka Pelajar.
Elizabeth, B. H. (2016). Psikologi perkembangan. Erlangga.
Fernando, D. M. (2007). Existential theory and solution-focused strategies: Integration and application. Journal of Mental Health Counseling, 29(3), 226–241.
Humas RSUD. (2015). Data pasien hipertensi rawat inap dan rawat jalan. RSUD Depati Hamzah Pangkalpinang.
Sharf, R. S. (2012). Theories of psychotherapy and counseling. Brooks/Cole.
Sunanto, J., dkk. (2006). Penelitian dengan subyek tunggal. UPI Press.
Wade, C., & Tavris, C. (2007). Psikologi (Jilid 2). Erlangga.