I have attended 5,000 - 7,000 parish Masses in my lifetime, and I have never heard contraception denounced or even discussed. Not once.
The whole movement for NFP has been carried forward almost exclusively by Catholic doctors, nurses, and other volunteer NFP instructors, as well as intelligent, committed experienced married Catholic laypeople. Prominently, (and I give them the gold star) the savvy Couple to Couple League (LINK)
Very cool and worth a click.
I use it and EndNote, but EndNote is not free.
Like a file system, you can create folders to keep your references and organize them by folders. It integrates with browsers, so capturing a reference is really easy.
I think you'll find your travels on FR and the rest of the Internet is made easier when you can have all those references at your fingertips.