As already mentioned, literature on the subject of stairs is hard to come by. Here the available resources are summarized.
See how fast it worksAs already mentioned, literature on stair construction is rather limited. Occasionally books are published, but they often disappear from the market again after only a few years. From my experience, these titles often end up being offered as clearance items on auction platforms.
Naturally, you can also find older literature there. A good additional source are textbooks used in vocational schools, especially when it comes to the theoretical side of things.