Here's a list of Trumpet Method Books I like to use:
- Standard of Excellence - Bruce Pearson
- Mitchell on Trumpet Books 1-4 - Harold "Pappy" Mitchell
- First Book of Practical Studies for Cornet and Trumpet - Robert W. Getchell
- Arban's Complete Conservatory Method for Trumpet - JB Arban
- Easy Jazz Conception -- Trumpet: 15 Solo Etudes for Jazz Phrasing, Interpretation, and Improvisation - Jim Snidero
For theory:
- Standard Wirebound Manuscript Paper (Green Cover) - Hal Leonard
- Berklee Music Theory