The American Confraternity of the Holy Shroud
The Critical Summary, written and published by TSC is essential for Confraternity members in fulfilling their obligation to learn about the Shroud. The book dscription and a link for purchasing are here.
An excellent video provides the experience of learning about the Shroud in one long sitting or at your own pace. It is New Evidence for the Shroud of Turin w/ Fr. Andrew Dalton linked here: