Kobasa, Suzanne C. (April 1982). «Commitment and Coping in Stress Resistance Among Lawyers». Journal of Personality and Social Psychology42 (4): 707-717. ISSN0022-3514. doi:10.1037/0022-3514.42.4.707.
Maddi, Salvatore R. (1999). «The Personality Construct of Hardiness: I. Effects on Experiencing, Coping, and Strain». Consulting Psychology Journal: Practice and Research51 (2): 83-94. ISSN1065-9293. doi:10.1037/1061-4087.51.2.83.
Duckworth, Angela L.; Peterson, Christopher; Matthews, Michael D.; Kelly, Dennis R. (June 2007). «Grit: Perseverance and Passion for Long-Term Goals». Journal of Personality and Social Psychology92 (6): 1087-1101. ISSN0022-3514. doi:10.1037/0022-3514.92.6.1087.
Stoller, Eleanor Palo (January 1996). «Sauna, Sisu, and Sibelius: Ethnic Identity Among Finnish Americans». The Sociological Quarterly37 (1): 145-175. ISSN0038-0253. doi:10.1111/j.1533-8525.1996.tb02335.x.
James, Pauline (1996). «The Transformative Power of Storytelling Among Peers: An Exploration from Action Research». Educational Action Research4 (2): 197-221. ISSN0965-0792. doi:10.1080/0965079960040204.
Lahti, Emilia (28 de marzo de 2013). «What Does Sisu Mean to you? The Study Is On!». Sisu Social: Transforming Barriers into Frontiers. Archivado desde el original el 11 de noviembre de 2013. Consultado el 11 de noviembre de 2013.
Kobasa, Suzanne C. (April 1982). «Commitment and Coping in Stress Resistance Among Lawyers». Journal of Personality and Social Psychology42 (4): 707-717. ISSN0022-3514. doi:10.1037/0022-3514.42.4.707.
Maddi, Salvatore R. (1999). «The Personality Construct of Hardiness: I. Effects on Experiencing, Coping, and Strain». Consulting Psychology Journal: Practice and Research51 (2): 83-94. ISSN1065-9293. doi:10.1037/1061-4087.51.2.83.
Duckworth, Angela L.; Peterson, Christopher; Matthews, Michael D.; Kelly, Dennis R. (June 2007). «Grit: Perseverance and Passion for Long-Term Goals». Journal of Personality and Social Psychology92 (6): 1087-1101. ISSN0022-3514. doi:10.1037/0022-3514.92.6.1087.
Stoller, Eleanor Palo (January 1996). «Sauna, Sisu, and Sibelius: Ethnic Identity Among Finnish Americans». The Sociological Quarterly37 (1): 145-175. ISSN0038-0253. doi:10.1111/j.1533-8525.1996.tb02335.x.
James, Pauline (1996). «The Transformative Power of Storytelling Among Peers: An Exploration from Action Research». Educational Action Research4 (2): 197-221. ISSN0965-0792. doi:10.1080/0965079960040204.
Lahti, Emilia (28 de marzo de 2013). «What Does Sisu Mean to you? The Study Is On!». Sisu Social: Transforming Barriers into Frontiers. Archivado desde el original el 11 de noviembre de 2013. Consultado el 11 de noviembre de 2013.