Main Taoist classics
Moral Sutra, Southern Sutra, Xu Chong Sutra, Shi Wen Sutra, Xuantong Sutra, Longmen Mind Method.
Other important Taoist classics
Zhouyi Shentongqi, Bao Puzi, Huangdi Neijing, Lingbao Infinite Man's Top Grade Wonderful Classic (Du)
Taiping Jing, Lao, Tai Shang Lao Jun is called Changjing (Changjing)
Collection of Sutra of Jade Emperor Bank in Taishang Cave (Jade Emperor Sutra), Nine Essentials of Tai Shang Huang and Wonderful Sutra of Heart Seal (Heart Seal)
Laozi's Hu Jing, Wuzhen and so on.
Three Classics of Taoism Persuading Good
These three books are the three main books of Taoism, which have great influence on the people:
Tai Shang Li He, Wen Chang Di Yin Jun Literature and Art, Guan Di Shi Jue Zhen Jing.
You should read Zhuangzi first. Like a novel, entry-level. I guess you have to watch the last one. It is said that only a few people in China can understand it. Mostly a blind explanation. .