Hamburg | American Ballet Theatre | New York City Ballet | ballet | University of Hamburg | National Ballet of Canada | Joffrey Ballet | Altona, Hamburg | San Francisco Ballet | Bolshoi Ballet | Pacific Northwest Ballet | Royal Danish Ballet | Boston Ballet | Houston Ballet | School of American Ballet | Royal Winnipeg Ballet | Milwaukee Ballet | Stuttgart Ballet | Paris Opera Ballet | Mariinsky Ballet | Don Quixote (ballet) | The Royal Ballet | Hamburg America Line | Spandau Ballet | Hamburg State Opera | Atlanta Ballet | Royal Swedish Ballet | Royal Ballet School | Pittsburgh Ballet Theatre | Harkness Ballet |
Elza has had additional ballet training from the Paris Conservatoire (1999), Anaheim Ballet summer courses, USA (1999), International Batrolin Ballet seminar (2002 and 2003), Vienna Conservatory summer courses (2000), the St Petersburg Ballet Company, Maryinsky Theatre and Hamburg Ballet.