Lenar, R., & Thompson, T. (. (2021). With the Bohoroditsa and Her Pokrov to Liberation: a continuing Marian presence in the history and devotion of the ukrainian Catholic Diaspora: A Dissertation submitted in partial fulfillment of the requirements for the degree Doctor of Sacred Theology with specialization in Marian Studies. Dayton (Ohio): International Marian Research Institute University of Dayton.

Lenar, Richard, and Thomas (S.M.) Thompson. With the Bohoroditsa and Her Pokrov to Liberation: A Continuing Marian Presence in the History and Devotion of the Ukrainian Catholic Diaspora: A Dissertation Submitted in Partial Fulfillment of the Requirements for the Degree Doctor of Sacred Theology With Specialization in Marian Studies. Dayton (Ohio): International Marian Research Institute University of Dayton, 2021.

Lenar, Richard, and Thomas (S.M.) Thompson. With the Bohoroditsa and Her Pokrov to Liberation: A Continuing Marian Presence in the History and Devotion of the Ukrainian Catholic Diaspora: A Dissertation Submitted in Partial Fulfillment of the Requirements for the Degree Doctor of Sacred Theology With Specialization in Marian Studies. Dayton (Ohio): International Marian Research Institute University of Dayton, 2021.