United States Conference of Catholic Bishops,
Taking its text from the New American Bible, the Lectionary collects the Scripture readings for the Roman Catholic Mass in a three-year cycle of Sundays and feast days, and a two-year cycle of daily Masses. This edition of the Lectionary for Mass contains the complete official text of the readings used at Mass in the United States. The Sunday Lectionary was approved and published by the United States Conference of Catholic Bishops in 1998 and the weekday volumes followed in 2002.
Title: Lectionary for Mass: For Use in the Dioceses of the United States of America, Second Typical Edition, Volumes I–IV
Author: United States Conference of Catholic Bishops
Publisher: United States Conference of Catholic Bishops