Published in Proceedings of The United States National Museum, in 1923, in volume 62, pages 1-69

Published in Proc U S Natl Mus, in 1923, in volume 62, issue 2452, pages 1-3

Published in Proceedings of the United States National Museum, in 1923, in volume 63, pages 1-27

Published in Proceedings of The United States National Museum, in 1923, in volume 64, pages 1-3