Archived 2014-10-31 at the Wayback Machine. by Joel Hermansen ^ a b c d e f Stearns, Peter N. (2017). “Periodization in World History: Challenges and Opportunities”
タップダンスのテクニックの一つ ^ Blesh, Rudi, and Janis, Harriet. Unpublished notes. Quoted in Stearns, Marshall and Jean (1968). Jazz Dance, 50-55. Quoted later in Toll 44.