The canonist John Huels seems to be the most prolific author writing in the field of Liturgical Law. He is especially strong in the pastoral concerns of disputed issues. In his book for the LTP series "American Essays in Liturgy", 'Liturgical Law: An Introduction' he begins with a teaching strategy.
Pastoral Liturgy is published by the University of Notre Dame Australia, School of Philosophy and Theology, Fremantle.
Hardiman, R. (2007). The weighting of Roman documents: A guide to their provenance and legislative power. Pastoral Liturgy, 37(1), 15-19.