Deep Learning, Ian Goodfellow, Yoshua Bengio, and Aaron Courville, 2016 (MIT Press) - A comprehensive textbook that provides a foundational understanding of deep learning, including dedicated chapters on sequential models and recurrent neural networks.
Sequence Models (Course 5 of the Deep Learning Specialization), Andrew Ng, Kian Katanforoosh, Younes Bensouda Mourri, 2021 (Coursera / DeepLearning.AI) - An online course providing a practical introduction to sequential data and its modeling using recurrent neural networks, LSTMs, and other advanced techniques.