Here you can find great resources to help you grow in mental prayer and in your spiritual life.
The collected works of Saint Teresa of Avila – https://archive.org/details/SantaTeresaDeAvilaWorksComplete
Discernment of Spirits – Fr. Timothy Gallagher – http://www.discerninghearts.com/catholic-podcasts/fr-timothy-gallagher-discernment-of-spirits/
The Examen Prayer – Fr. Timothy Gallagher – http://www.discerninghearts.com/catholic-podcasts/fr-timothy-gallagher-the-examen-prayer/