1. The World of Music Comedy;Green,1980
2. Stage and screen entertainers in the twentieth century;Banfield,2002
3. Belting as an academic discipline;White;Am Music Teach,2011
4. Closed quotient and spectral measures of female adolescent singers in different singing styles;Barlow;J Voice,2010
5. Music theater singing…let’s talk. Part 2: examining the debate on belting;Spivey;J Sing,2008