www.internationalopus.com/Gardner.html

Mastering the Horn’s Low Register – Book

www.thompsonedition.com/search.php?q=why?!

WHY?! – Solo for Horn Alone

www.stewartsounds.com

D+  –  CD
Works by Brahms and Villa-Lobos
Gardner, Gast, and Smith, with Stewart (featured trombonist)

www.summitrecords.com/product.tmpl?SKU=93

Shared Reflections: The Legacy of Philip Farkas – Horn CD
Farkas, Gardner, Hatfield, Hill and Krehbiel

https://boyer.temple.edu
https://temple.edu  

          Temple University Boyer College of Music

www.hornsociety.org

International Horn Society

www.horncamp.org

Kendall Betts Horn Camp

www.cecmusic.com

CEC Music publishing

www.veritasmusicapublishing.com

Veritas Music Publishing