"Metropolitan Petros of Astoria: Microcosm of the Old Calendar Movement in America"

by Dustin [Anastasios] Roger Hudson, M.Div. dissertation, St. Vladimir’s Orthodox Theological Seminary, Crestwood, NY, dated April 20, 2005.

https://drive.google.com/file/d/0B1kmphsNVFP5SkRYZkdEQ3pmcDQ/view?usp=sharing&resourcekey=0-c0CmubRTvAIjDr82q0ra3Q