Published in Annals of The Carnegie Museum, in 1934, in volume 22, pages 1-15

Published in Annals of The Carnegie Museum, in 1934, in volume 22, pages 303-316

Published in Annals of The Carnegie Museum, in 1934, in volume 22, pages 323-342

Published in Annals of The Carnegie Museum, in 1934, in volume 22, pages 343-350

Published in Annals of The Carnegie Museum, in 1934, in volume 22, pages 351-361

Published in Annals of the Carnegie Museum, in 1934, in volume 23, pages 1-83

Published in Annals of the Carnegie Museum, in 1934, in volume 23, pages 85-178

Published in Annals of the Carnegie Museum, in 1934, in volume 23, pages 179-240

Published in Annals of the Carnegie Museum, in 1934, in volume 23, pages 241-274

Published in Annals of The Carnegie Museum, in 1934, in volume 23, pages 275-344

Published in Annals of The Carnegie Museum, in 1934, in volume 23, pages 373-389

Published in Annals of the Carnegie Museum, in 1934, in volume 23, pages 391-398

Published in Annals of the Carnegie Museum, in 1934, in volume 23, pages 399-420

Published in Annals of the Carnegie Museum, in 1934, in volume 24, pages 1-50