Church documents and other publications further explain Theology of the Body and how Fertility Awareness and NFP can benefit us spiritually.
Evangelium Vitae
The Gospel of Life
Catechism of the Catholic Church
Question and Answer Format
Deus Caritas Est
God is Love
Donum Vitae
The Gift of Life
Familiaris Consortio
Fellowship of Family
Humanae Vitae
On Human Life
Gaudium et Spes
Rejoice in Hope
Casti Connubii
On Chastity in Marriage
NaproEthics
List of Articles on Bioethical Concerns
Sex in Marriage
Clarifications and Answers to Questions on Humanae Vitae