You can find a complete explanation of the dogmas of the Catholic faith in the official Catechism of the Catholic Church. You can purchase the catechism in print form, view it online, or get an app for it for your mobile device. All of these are available online
. You can also purchase the catechism at The Cross & Shamrock, on Rt. 33 in Hamilton.
For a comprehensive presentation of the faith, you can also check the website for the United States Conference of Catholic Bishops
The St. Charles Borromeo Catholic Church also maintains a searchable
version of the Catechism on their website.