Published in Proceedings of the United States National Museum, in 1960, in volume 110, issue 3420, pages 513-568
Published in Proceedings of the United States National Museum ., in 1960, in volume 111, pages 1-15
A Fourth Contribution to the Knowledge of Neotropical Platyrhacid Millipeds (Diplopoda: Polydesmida)
Published in Proceedings of The United States National Museum, in 1960, in volume 111, pages 17-31
Published in Proceedings of The United States National Museum, in 1960, in volume 111, pages 33-41
Published in Proceedings of The United States National Museum, in 1960, in volume 111, pages 43-94
Published in Proceedings of The United States National Museum, in 1960, in volume 111, pages 95-165
Published in Proceedings of the United States National Museum ., in 1960, in volume 111, pages 167-195
Published in Proceedings of The United States National Museum, in 1960, in volume 111, pages 197-226
Published in Proceedings of the United States National Museum, in 1960, in volume 111, issue 3429, pages 227-336
Published in Proceedings of the United States National Museum, in 1960, in volume 111, issue 3430, pages 337-680
Published in Proceedings of The United States National Museum, in 1960, in volume 112, pages 107-131
Published in Proceedings of The United States National Museum, in 1960, in volume 112, pages 133-157
Published in Proceedings of The United States National Museum, in 1960, in volume 112, pages 159-195
Published in Proceedings of The United States National Museum, in 1960, in volume 112, pages 197-226
Published in Proceedings of The United States National Museum, in 1960, in volume 112, pages 265-305
Published in Proceedings of The United States National Museum, in 1960, in volume 112, pages 307-342
Published in Proceedings of The United States National Museum, in 1960, in volume 112, pages 393-450
Published in Proceedings of The United States National Museum, in 1960, in volume 112, pages 451-458
Published in Proceedings of The United States National Museum, in 1960, in volume 112, pages 459-479
Published in Proceedings of The United States National Museum, in 1960, in volume 112, pages 481-503
Published in Proceedings of The United States National Museum, in 1960, in volume 112, pages 505-515
Published in Proceedings of The United States National Museum, in 1960, in volume 112, pages 517-526
Published in Proceedings of The United States National Museum, in 1960, in volume 112, pages 527-547
Published in Proceedings of The United States National Museum, in 1960, in volume 112, pages 549-561
Published in Proceedings of the United States National Museum, in 1960, in volume 112, issue 3431, pages 1-105
Published in Proceedings of The United States National Museum, in 1960, in volume 112, issue 3436, pages 227-264
Published in Proceedings of the United States National Museum, in 1960, in volume 112, issue 3439, pages 343-392