While much of the research in this has been done through my own reading of primary sources, the vast majority of the quotes found here were produced by compilations done by others. My goal was to take the essence of their content and produce it through a theoretical lens dedicated to the specific question of heterodox sacraments. I would like to thank Codex Justinianus, Seraphim Hamilton, Ubi Petrus, the late Archimandrite Ambrosius Pogodin, Sergei Fedorov, Petr Pashkov, as well as the folks at Aletheia for the wealth of research they have provided, as well as those among them who have discussed, engaged, and refined my thoughts on the matter. I would like to thank Juan, whose initial disagreements sharpened me considerably, and later agreements provided a wealth of knowledge and resources. For convenience, many of their compiled sources I have cited according to the primary source for the…