Start with high-confidence taoism books, then narrow by subgenre or adjacent topics.
The Illustrated World's Religions
Huston Smith
The Secret of the Golden Flower
Richard Wilhelm, C. G. Jung
The Chinese Translations: the Works of Witter Bynner
Witter Bynner
The Way of Chuang Tzu
Thomas Merton, Dalai Lama XIV
Taoism
Eva Wong
Chi Self-massage
Mantak Chia
Healing Light of the Tao
Laozi's Dao De Jing
Laozi, Ken Liu
Tao Te Ching
Lao-Tse
Tao Te King
Sayings of Lao Tzu
Lao Tzu