Good first exposure to mindfulness
The Miracle of Mindfulness by Thich Nhat Hanh
Taming the Tiger Within: Meditation on Transforming Difficult Emotions by Thich Nhat Hanh
Mindfulness in Plain English: 20th Anniversary Edition by Henepola Gunaratana
Essence of the Heart Sutra: The Dalai Lama’s Heart of Wisdom Teachings by His Holiness The Dalai Lama
The Heart of Meditation: Discovering Innermost Awareness by His Holiness The Dalai Lama
Specific instructions on meditation
Attention Revolution: Unlocking the Power of the Focused Mind by B. Alan Wallace
Genuine Happiness: Meditation as the Path to Fulfillment by B. Alan Wallace
The Four Immeasurables: Cultivating a Boundless Heart by B. Alan Wallace
The Heartfulness Way by Kamlesh D. Patel (‘Daaji’) and Joshua Pollock
Designing Destiny by Kamlesh D. Patel (Daaji’)
Exporing Yoga and Meditation
The Mirror of Yoga: Awakening the Intelligence of Body and Mind by Richard Freeman
“Ashtanga Yoga” Article Series – Kamlesh D. Patel (‘Daaji’)
“Yogic Psychology” Article Series – Kamlesh D. Patel (‘Daaji’)
Other topics
The Inner Experience: Notes on Contemplationby Thomas Merton
The Buddhist Path: A Practical Guide from the Nyingma Tradition of Tibetan Buddhism
Buddhism with an Attitude by B. Alan Wallace