1. Aggarwal, C.: Recommender Systems: The Textbook. Springer, Cham (2016). https://doi.org/10.1007/978-3-319-29659-3
2. Agrawal, R.: How to build a book recommendation system (2021). https://www.analyticsvidhya.com/blog/2021/06/build-book-recommendation-system-unsupervised-learning-project/
3. Aramanda, A., Abdul, S.M., Vedala, R.: enemos-p: An enhanced emotion specific prediction for recommender systems. Expert Syst. Appl. 227, 120190 (2023). https://doi.org/10.1016/j.eswa.2023.120190
4. Dey, V.: Collaborative filtering vs content-based filtering for recommender systems (2021). https://analyticsindiamag.com/collaborative-filtering-vs-content-based-filtering-for-recommender-systems/
5. Dubey, H., Gandhimathi, S.K.: Book recommendation system using deep learning (GPT3). Int. Res. J. Eng. Technol. (IRJET) 9(5), 347–353 (2022). https://www.irjet.net/archives/V9/i5/IRJET-V9I572.pdf