作者：埃塞尔・纳尔逊 (Ethel R. Nelson) ／理查德・布罗德贝里(Richard E. Broadberry)翻譯：陈祖幸 / 张丽杰 — 译
https://theblessingsfoundation.org/wp-content/uploads/2023/08/%E7%A5%9E%E5%A5%87%E7%9A%84%E6%BC%A2%E5%AD%97-%E5%85%A8%E6%9B%B8.pdf
