Papers delivered at the Seminars for the Lecturers of Church Singing and Music in the Seminaries and Diocesan Schools of the Russian Orthodox Church,
held at the Holy Trinity-Sergius Lavra between 1994 and 2004.
The Church Chant (1998).
Theology of the All-Night Vigil (1999).
Theology in Sounds (2002).
The Incarnation and Man (2002).