Here are the books mentioned in the video:
Bhikkhu Bodhi: In the Buddha’s Words
Rupert Gethin: The Foundations of Buddhism
Williams, Tribe, Wynne: Buddhist Thought
Walpola Rahula: What the Buddha Taught
Richard Gombrich: What the Buddha Thought
Richard Gombrich: Theravāda Buddhism, 2nd Ed.
Johannes Bronkhorst: Buddhist Teaching in India
Anālayo: Satipaṭṭhāna, the Direct Path to Realization
Please feel free to include your own favorites in the comments section!