“Book of admonitions and poetry given to Mary Olga Park”
“Concerning the Supreme Wisdom and Authority Manifest in the Cosmos” (“spoken in the Silent Voice to the hearing of Olga Park… Jan. 26, 1977”)
“Mrs. O. Parks speaking for the Rector. Jan. 26, 1977”
"Biographical Sketch" of Olga Park
"Mary Olga Park" obituary by son R.B. Park [1985]

“The Holy Communion Hour” booklet
“An Open Door – the Story of S.M.C.C.” booklet, “compiled from psychic records of Olga Park, 1914-1972”
“Dedication Prayer of S.M.C.C.”