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).

Traditions in the Interpretation of the Obihod (2002). In Russian