Park, Yoobin, Amie Gordon, Sarah Humberg, Amy Muise, and Emily A. Impett. “Differing Levels of Gratitude Between Romantic Partners: Concurrent and Longitudinal Links With Satisfaction and Commitment in Six Dyadic Datasets”. Personality Science 4 (January 26, 2023): 1-22. Accessed March 29, 2024. https://ps.psychopen.eu/index.php/ps/article/view/10537.