Jim Self: The Tuba Takes Center Stage | International Musician
Camaraderie is keynote for USC Thornton tuba players - USC Today
Doug Tornquist - IMDb
Doug Tornquist | McGinty Music, LLC.
Jim Self Music - Los Tubas Trio - Jim Self, Norman Pearson, Doug Tornquist | Facebook
Jim Self: The Tuba Takes Center Stage - American Federation of Musicians
A 2020 chat with Norman Pearson: the tuba player talks about his career & influences, the evolution of the LA Phil's brass section, his preferred place to play on the Disney Hall