Karass, A. M. (2004). The "Ach wie nichtig" Cantatas of Georg Philipp Telemann: Master of Arts Thesis at the University of Connecticut.

Karass, Alan Michael. The "Ach Wie Nichtig" Cantatas of Georg Philipp Telemann: Master of Arts Thesis at the University of Connecticut. Connecticut, 2004.

Karass, Alan Michael. The "Ach Wie Nichtig" Cantatas of Georg Philipp Telemann: Master of Arts Thesis at the University of Connecticut. 2004.