Published in Memoirs of the Carnegie Museum, in 1936, in volume 11, issue 4, pages 175-300

Published in Memoirs of the Carnegie Museum, in 1936, in volume 12, issue 3, pages 1-4

Published in Memoirs of the Carnegie Museum, in 1936, in volume 12, issue 3, pages 5-6

Published in Memoirs of the Carnegie Museum, in 1936, in volume 12, issue 3, pages 7-16

Published in Memoirs of the Carnegie Museum, in 1936, in volume 12, issue 3, pages 17-30