Schwartz, Shalom (2006). "A Theory of Cultural Value Orientations: Explication and Applications". Comparative Sociology. 5 (2–3): 137–182. doi:10.1163/156913306778667357. S2CID17347020.
Stankov, Lazar; Lee, J.; van de Vijver, F. (2014). "Two Dimensions of Psychological Country-level Differences: Conservatism/Liberalism and Harshness/Softness". Learning and Individual Differences. 30: 22–33. doi:10.1016/j.lindif.2013.12.001.
Majima, S.; Savage, M. (2007). "Have There Been Culture Shifts in Britain? A Critical Encounter with Ronald Inglehart". Cultural Sociology. 1 (3): 293–315. doi:10.1177/1749975507082050. S2CID143440246.
Bomhoff, Eduard J.; Gu, Mary Man-Li (2012). "East Asia Remains Different: A Comment on the Index of Self-Expression Values, by Inglehart and Welzel". Journal of Cross-Cultural Psychology. 43 (3): 373–383. doi:10.1177/0022022111435096. S2CID145556393.
Li, Liman M. W.; Bond, Michael H. (2010). "Value Change: Analyzing National Change in Citizen Secularism Across Four Time Periods in the World Values Survey". The Social Science Journal. 47 (2): 294–306. doi:10.1016/j.soscij.2009.12.004. hdl:10397/9230. S2CID143771208.
Fog, A. (2020). "A Test of the Reproducibility of the Clustering of Cultural Variables". Cross-Cultural Research. 55: 29–57. doi:10.1177/1069397120956948. S2CID224909443.
Li, Liman M. W.; Bond, Michael H. (2010). "Value Change: Analyzing National Change in Citizen Secularism Across Four Time Periods in the World Values Survey". The Social Science Journal. 47 (2): 294–306. doi:10.1016/j.soscij.2009.12.004. hdl:10397/9230. S2CID143771208.
Schwartz, Shalom (2006). "A Theory of Cultural Value Orientations: Explication and Applications". Comparative Sociology. 5 (2–3): 137–182. doi:10.1163/156913306778667357. S2CID17347020.
Majima, S.; Savage, M. (2007). "Have There Been Culture Shifts in Britain? A Critical Encounter with Ronald Inglehart". Cultural Sociology. 1 (3): 293–315. doi:10.1177/1749975507082050. S2CID143440246.
Bomhoff, Eduard J.; Gu, Mary Man-Li (2012). "East Asia Remains Different: A Comment on the Index of Self-Expression Values, by Inglehart and Welzel". Journal of Cross-Cultural Psychology. 43 (3): 373–383. doi:10.1177/0022022111435096. S2CID145556393.
Li, Liman M. W.; Bond, Michael H. (2010). "Value Change: Analyzing National Change in Citizen Secularism Across Four Time Periods in the World Values Survey". The Social Science Journal. 47 (2): 294–306. doi:10.1016/j.soscij.2009.12.004. hdl:10397/9230. S2CID143771208.
Fog, A. (2020). "A Test of the Reproducibility of the Clustering of Cultural Variables". Cross-Cultural Research. 55: 29–57. doi:10.1177/1069397120956948. S2CID224909443.