Public domainPractitioner accountWritten from inside the tradition
The Art of Stage Dancing (acrobatic and adagio chapters)
Ned Wayburn · Ned Wayburn Studios of Stage Dancing · 1925
Why this source matters
Contains the earliest widely circulated American definition of 'acrobatic dancing' and 'adagio dancing' as commercial studio subjects, with the syllabus Wayburn taught. Free; cross-list with musical theatre.