1. Chen W, Chang M-W, Schlinger E, Wang W, Cohen WW. Open question answering over tables and text. 2020. arXiv preprint arXiv:2010.10439.
2. Krishna K, Roy A, Iyyer M, Hurdles to progress in long-form question answering. 2021. arXiv preprint arXiv:2103.06332.
3. Nakano R, Hilton J, Balaji S, Wu J, Ouyang L, Kim C, Hesse C, Jain S, Kosaraju V, Saunders W et al. Webgpt: browser-assisted question-answering with human feedback. 2021. arXiv preprint arXiv:2112.09332.
4. Bui M-Q, Tran V, Nguyen H-T, Le Nguyen M, How state-of-the-art models can deal with long-form question answering. In: Proceedings of the 34th Pacific Asia conference on language, information and computation, 2020; pp. 375–382.
5. Fan A, Jernite Y, Perez E, Grangier D, Weston J, Auli M, Eli5: long form question answering. 2019. arXiv preprint arXiv:1907.09190.