If you are looking for the materials used to wrap or store commercial yeast:
If you are looking for academic literature on baker's yeast, the following are foundational or comprehensive sources: baker's yeast
: "The Ecology and Evolution of the Baker’s Yeast" details its status as a powerful eukaryotic model and its "out-of-China" origin hypothesis. If you are looking for the materials used
: Specialized industrial paper, such as the one described in US Patent US5800901A , consists of a base paper laminated with printing and wax layers to protect the yeast from moisture and air. The Ecology and Evolution of the Baker's Yeast ... - MDPI - MDPI : Louis Pasteur's 1857 paper, "
: Louis Pasteur's 1857 paper, " Mémoire sur la fermentation alcoolique " , proved that alcoholic fermentation is driven by living yeast cells rather than chemical catalysts.