God Father and Creator: Catechesis on the Creed, part I (1985–1986)

Jesus Son and Savior: Catechesis on the Creed, part II (1986-1989)

The Spirit, Giver of Life and Love: Catechesis on the Creed, part III (1989-1991)

The Church: Mystery, Sacrament, Community: Catechesis on the Creed, part IV (1991-1996)

Psalter is ideal source of Christian prayer: The Liturgy of the Hours (2001)