The Cleveland Duo and James Umble: http://www.clevelandduo-umble.com/

Youngstown State University Dana School of Music: https://ysu.edu/academics/college-creative-arts-and-communication/dana-school-of-music

Youngstown State University SAXOPHONE STUDIO FACEBOOK PAGE: https://www.facebook.com/ysusaxophone/

YOUNGSTOWN STATE UNIVERSITY JAZZ STUDIES FACEBOOK PAGE: https://www.facebook.com/ysujazz/

Légère synthetic reeds:      https://www.legere.com/

Antonio Belijar altissimo fingerings for alto saxophone: https://adolphesax.com/index.php/en/resources/learning/fingerings/3317-antonio-felipe-altisimo-fingering-chart-for-alto-saxophone

Conn-Selmer Artist information: https://centerstage.conn-selmer.com/artists/james-umble

TUNABLE App: https://play.google.com/store/apps/details?id=com.affinityblue.tunable&hl=en_US

Jamey Aebersold Jazz Study Materials: http://www.jazzbooks.com/

Chad Lefkowitz-Brown Jazz Study Materials: https://www.chadlb.com/store

Mouthpiece Café Jazz Mouthpieces: https://www.mouthpiececafe.com/

Groth Eble Sheet Music: https://www.grothmusic.com/c-1314-saxophone-music.aspx