Harkness Ballet Foundation.

http://www.worldcat.org/oclc/79222223

http://www.worldcat.org/oclc/37635705

http://www.worldcat.org/oclc/145026404

http://www.worldcat.org/oclc/79132776

http://www.worldcat.org/oclc/301577216

http://www.worldcat.org/oclc/37635747

http://www.worldcat.org/oclc/37635779

http://www.worldcat.org/oclc/83488548

http://www.worldcat.org/oclc/37635714

http://www.worldcat.org/oclc/122487629

http://www.worldcat.org/oclc/79310376

http://www.worldcat.org/oclc/37635737

http://archives.nypl.org/mus/20009

http://www.worldcat.org/oclc/83933814

http://www.worldcat.org/oclc/79047509

http://www.worldcat.org/oclc/83342800

http://www.worldcat.org/oclc/37635740

http://www.worldcat.org/oclc/37635787

http://www.worldcat.org/oclc/37635722

http://www.worldcat.org/oclc/122597100

http://www.worldcat.org/oclc/37635658

http://www.worldcat.org/oclc/78969393

http://www.worldcat.org/oclc/37635797

http://www.worldcat.org/oclc/82562879

http://www.worldcat.org/oclc/82813272

http://www.worldcat.org/oclc/79736463

http://www.worldcat.org/oclc/37635793

http://www.worldcat.org/oclc/77622330

http://www.worldcat.org/oclc/80963049

http://www.worldcat.org/oclc/37635750

http://www.worldcat.org/oclc/80416165

http://www.worldcat.org/oclc/79945768

http://www.worldcat.org/oclc/83823516

http://www.worldcat.org/oclc/78944865

http://www.worldcat.org/oclc/84614363

http://www.worldcat.org/oclc/82056327

http://www.worldcat.org/oclc/37635679

http://www.worldcat.org/oclc/79733353

http://www.worldcat.org/oclc/79808743

http://www.worldcat.org/oclc/84205654

http://www.worldcat.org/oclc/82056318

http://www.worldcat.org/oclc/37635790

http://www.worldcat.org/oclc/37635665

http://www.worldcat.org/oclc/37635683

http://www.worldcat.org/oclc/37635644

http://www.worldcat.org/oclc/81537841

http://www.worldcat.org/oclc/78000277

http://www.worldcat.org/oclc/83650414

http://www.worldcat.org/oclc/81638360

http://www.worldcat.org/oclc/80892017

http://www.worldcat.org/oclc/81970776

http://www.worldcat.org/oclc/37635768

http://www.worldcat.org/oclc/37635702

http://www.worldcat.org/oclc/301569315

http://www.worldcat.org/oclc/37635671

http://www.worldcat.org/oclc/37635782

http://www.worldcat.org/oclc/84467493

http://www.worldcat.org/oclc/37635728

http://www.worldcat.org/oclc/79849930

http://www.worldcat.org/oclc/82508199

http://www.worldcat.org/oclc/37635710

http://www.worldcat.org/oclc/78845349

http://www.worldcat.org/oclc/84112287

http://www.worldcat.org/oclc/81438562

http://www.worldcat.org/oclc/79219135

http://www.worldcat.org/oclc/37635652

http://www.worldcat.org/oclc/37635641

http://www.worldcat.org/oclc/81993725

http://www.worldcat.org/oclc/81292062

http://www.worldcat.org/oclc/82469464

http://www.worldcat.org/oclc/79859698

http://www.worldcat.org/oclc/83903591

http://www.worldcat.org/oclc/80286737