Title: Weiqi Newest Attack and Defense Variations Vol 1-2
Author/Editor: Choong-am Research Society 沖岩研究會
Publisher: Lieyi 理藝
Publisher Recommended Price: NTD220 each
Vol 1. 第一卷
Vol 2. 第二卷
These are the traditional Chinese translations of the first 2 volume of Report of Choong-am Research Society. The 3rd volume is not yet translated as far as I know.
Robert Jasiek has a review of Vol. 1 here