What are some Feng Shui books, preferably ancient books?

*Ziping Zhenquan Commentary

*Three Ming Tonghui

*Yuanhai Ziping

Feng Shui

*Xue Xin Fu

*Eye into the Earth

*Shaking Dragon Sutra

*Suspicious Dragon Sutra

*Green Sac Sutra

*Burial Classics

*Encyclopedia of Geography