I'll (re)post these booklets:

From:
"Central Coast Chinese Christian Church.
San Luis Obispo, CA,
Church website address: www.slo5c.org"

"Shang Ti Booklets link to access online
[https://slo5c.org/resources/ray-petzholt/china-root/]
Here are the links to access the Booklets on line: "

Booklets in Chinese:

"The True Spiritual Roots for All Chinese"
(CH, simplified & traditional versions):
https://www.ocf.berkeley.edu/~davytong/publications/chinese_roots_CH.zip

"China's Blood Covenant With Shang Di" (CH):
https://www.ocf.berkeley.edu/~davytong/publications/chinas_blood_covenant_CH.zip

Booklets in English:

"The True Spiritual Roots for All Chinese" (EN):
https://www.ocf.berkeley.edu/~davytong/publications/chinese_roots_EN.zip

"China's Blood Covenant With Shang Di" (EN)
https://www.ocf.berkeley.edu/~davytong/publications/chinas_blood_covenant_EN.zip

"There are only 2 booklets on the website.
You can also see the booklets visually here: "
https://www.ocf.berkeley.edu/~davytong/publications