Frey 2022, pp. 104, 113–116. Frey, Emily (2022). "Tchaikovsky's Echoes, Chaliapin's Sobs: Aleko, Rachmaninoff, and the Contemporary". In Bullock, Philip Ross (ed.). Rachmaninoff and His World. Chicago: University of Chicago Press. pp. 101–138. ISBN978-0-226-82374-4.
Moody, Ivan (1994). "SERGEI RACHMANINOV The Liturgy of St John Chrysostom, Op 31". Liner notes. Hyperion Records, Ltd. Retrieved 8 July 2009.
Note: Liner notes PDF file is only accessible by first going to the
Hyperion website, then clicking the View sleeve notes/artwork (PDF) link
jstor.org
Simpson 1984. Simpson, Anne (1984). "Dear Re: A Glimpse into the Six Songs of Rachmaninoff's Opus 38". College Music Symposium. 24 (1): 97–106. JSTOR40374219.