Who is Castellos, Haislet, Crosnier, Confucius, Spinoza, and Krishn from Tao of Jeet Kune Do and what is their importance?

Authors, Castellos, Haislet, Crosnier, Confucius, Spinoza, and Krishnamurti were all writers, philosophers, and other spiritual writers who served to influence Lee on the thinking and writing he presents in the Tao.