The dancer Anton Birkmayer. Published in La Danse, November 1922. Front cover | src CND ~ MédiathèqueThe dancer Anton Birkmayer. Published in La Danse, November 1922 | src CND ~ Médiathèque
America’s Progress toward Artistic Dancing. Shadurskaya and Kuderoff. Management Ernest Briggs, NY. Art Lovers’ Magazine, December 1925. | src internet archive