Published in Annals of the Carnegie Museum, in 1926, in volume 16, pages 155-248

Published in Annals of the Carnegie Museum, in 1926, in volume 16, pages 249-297

Published in Annals of the Carnegie Museum, in 1926, in volume 16, pages 315-318

Published in Annals of the Carnegie Museum, in 1926, in volume 16, pages 355-366

Published in Annals of the Carnegie Museum, in 1926, in volume 16, pages 375-380

Published in Annals of the Carnegie Museum, in 1926, in volume 16, pages 381-383

Published in Annals of the Carnegie Museum, in 1926, in volume 16, pages 385-389

Published in Annals of the Carnegie Museum, in 1926, in volume 16, pages 391-402

Published in Annals of the Carnegie Museum, in 1926, in volume 16, issue 2, pages 319-323

Published in Annals of the Carnegie Museum, in 1926, in volume 16, issue 2, pages 325-348

Published in Annals of the Carnegie Museum, in 1926, in volume 17, pages 11-82

Published in Annals of the Carnegie Museum, in 1926, in volume 17, pages 83-85

Published in Annals of the Carnegie Museum, in 1926, in volume 17, pages 87-89

Published in Annals of the Carnegie Museum, in 1926, in volume 17, pages 91-162