Resources on the Ethics of Contraception vs. NFP

Birth Control Risks Exposed

Jacqueline Kasun: The War Against Population: The Economics and Ideology of World Population Control 

Debunking the Myth of Overpopulation 

The Overpopulation Myth

My favourite article on the topic is the following: Why Every Marital Act Ought to Remain Open to New Life: By Germain Grisez, William May and Joseph Boyle

This is the pdf url for the above article

What Is Right About the Contra-Life Argument Against Contraception?

Contraception and the Conjugal Significance of the Sexual Act, by Deacon D. McManaman

Tubal Ligation and Achondroplasia, by Deacon D. McManaman

The moral nature and practice of natural family planning versus contraception

The Immorality of Contraception, by William May

Contraception Again: A New and Interesting Account, by William May

Human Fertility: Where Science & Faith Meet