Wurtz, Gary (2008) Book Reviews: "Within the Sphere of the Master: My Recollection as a Student and Long Time Colleague of Adolph Herseth, Trumpeter Supreme of the Chicago Symphony Orchestra," by Timothy J. Kent. In: ITG Journal: The International Trumpet Guild, Vol. 33, No. 1, pp. 84-85. Available at https://openmusiclibrary.org/article/159611/.