1. Balachander, S., & Stock, A. (2009). Limited edition products: When and when not to offer them. Marketing Science, 28(2), 336–355. https://doi.org/10.1287/mksc.1080.0401
2. Bartiromo, M. (2017, March 6). 6 things you didn’t know about Oreo cookies. Fox News. https://www.foxnews.com/food-drink/6-things-you-didnt-know-about-oreo-cookies
3. Bianchi, A. (2021). Driving consumer engagement in social media: Influencing electronic word of mouth (1st ed.). Routledge.
4. Bromwich, J. E. (2020, December 16). We asked: Why does Oreo keep releasing new flavors? The New York Times. https://www.nytimes.com/2020/12/16/style/oreo-flavors.html
5. Caldieraro, F., Kao, L.-J., & Cunha, M. (2015). Harmful upward line extensions: Can the launch of premium products result in competitive disadvantages? Journal of Marketing, 79(6), 50–70. https://doi.org/10.1509/jm.14.0100