The Modern Tailor and Outfiiter three volume set is available on Ebay.I have this same set in my own library.Would make a great addition to any tailors library.https://www.ebay.co.uk/itm/295477262564?mkcid=16&mkevt=1&mkrid=711-127632-2357-0&ssspo=crDt2VC4SSm&sssrc=2349624&ssuid=mj7WvI_1SQq&var=&widget_ver=artemis&media=COPY
https://www.ebay.co.uk/itm/115948440100?mkcid=16&mkevt=1&mkrid=711-127632-2357-0&ssspo=D19G0oh8Tpu&sssrc=4429486&ssuid=mj7WvI_1SQq&var=&widget_ver=artemis&media=COPY
Another great book I have in my library that is now available on Ebay. Get your own original copy here.
Here's another one I have.
It's a bit outdated but there are tailors who swear by it.
https://www.ebay.co.uk/itm/185530900146?mkcid=16&mkevt=1&mkrid=711-127632-2357-0&ssspo=I0EIUgGRRY2&sssrc=2349624&ssuid=mj7WvI_1SQq&var=&widget_ver=artemis&media=COPY