1. Consumer reviews of Amazon products | kaggle. https://www.kaggle.com/datasets/datafiniti/consumer-reviews-of-amazon-products
2. Github - mamunorrashid/sentimentsecondarydata. https://github.com/MamunOrRashid/SentimentSecondaryData
3. Movie review sentiment analysis (kernels only) | kaggle. https://www.kaggle.com/competitions/movie-review-sentiment-analysis-kernels-only/data?select=train.tsv.zip
4. Women’s e-commerce clothing reviews | kaggle. https://www.kaggle.com/datasets/nicapotato/womens-ecommerce-clothing-reviews
5. Bhatia, S.: A comparative study of opinion summarization techniques. IEEE Trans. Comput. Soc. Syst. 8(1), 110–117 (2020)