Swan Lake – revisited: February 11th, 2019 (Vienna State Ballet)
https://www.attitude-devant.com/blog/2019/2/13/swan-lake-revisited-february-11th-2019-vienna-state-ballet
Ricardo Leitner
Interview Nina Polakova
https://www.attitude-devant.com/blog/2019/1/21/a-short-talk-with-nina-polkov-principal-vienna-state-ballet?fbclid=IwAR2yrd5Z_nj-0C9PFRfSnkhtgqTm7Mz06S4VqGEsHtLBG_BFeX9FflM1wh8