Romanian Resources
Website and Organization http://www.jubilate.ro
Systematic Theology (Wayne Grudem)
Systematic Theology by Wayne Grudem has three good chapters on worship (specifically on worship, baptism, and the Lord’s Supper), and is available in a number of different languages.
Engaging with God: A Biblical Theology of Worship (David Peterson)
Engaging with God: A Biblical Theology of Worship, a fine treatment of the biblical teaching on worship, is currently available in translation in Russian, Romanian, French, and Spanish.