This book doesn't get enough love, probably one of the best purchases I've ever made, years worth of study material in this book alone:
Soprano sax and tenor sax are both b flat. I would recommend checking the sidebar links in /r/saxophone, I think they have some jazz resources.
Trumpet is also b flat so that may another resource, especially for modern jazz.
I've also had trouble finding traditional jazz clarinet music such as dixieland or new orleans. I've been eyeing this book, but not sure: