Published in Ibis, in 1912, in volume 6, issue 1, pages 1-62
Published in Ibis, in 1912, in volume 6, issue 1, pages 63-81
Published in Ibis, in 1912, in volume 6, issue 1, pages 82-108
Published in Ibis, in 1912, in volume 6, issue 1, pages 109-111
Published in Ibis, in 1912, in volume 6, issue 1, pages 112-117
Published in Ibis, in 1912, in volume 6, issue 1, pages 118-120
Published in Ibis, in 1912, in volume 6, issue 1, pages 121-186
Published in Ibis, in 1912, in volume 6, issue 1, pages 187-207
Published in Ibis, in 1912, in volume 6, issue 1, pages 208-218
Published in Ibis, in 1912, in volume 6, issue 2, pages 219-268
Published in Ibis, in 1912, in volume 6, issue 2, pages 269-272
Published in Ibis, in 1912, in volume 6, issue 2, pages 273-279
Published in Ibis, in 1912, in volume 6, issue 2, pages 280-281
Published in Ibis, in 1912, in volume 6, issue 2, pages 282-314
Published in Ibis, in 1912, in volume 6, issue 2, pages 314-331
Published in Ibis, in 1912, in volume 6, issue 2, pages 332-333
Published in Ibis, in 1912, in volume 6, issue 2, pages 334-340
Published in Ibis, in 1912, in volume 6, issue 2, pages 341-351
Published in Ibis, in 1912, in volume 6, issue 2, pages 352-354
Published in Ibis, in 1912, in volume 6, issue 3, pages 355-404
Published in Ibis, in 1912, in volume 6, issue 3, pages 405-453
Published in Ibis, in 1912, in volume 6, issue 3, pages 454-489
Published in Ibis, in 1912, in volume 6, issue 3, pages 489-528
Published in Ibis, in 1912, in volume 6, issue 3, pages 529-531
Published in Ibis, in 1912, in volume 6, issue 3, pages 531-552
Published in Ibis, in 1912, in volume 6, issue 3, pages 552-556
Published in Ibis, in 1912, in volume 6, issue 4, pages 557-627
Published in Ibis, in 1912, in volume 6, issue 4, pages 627-634
Published in Ibis, in 1912, in volume 6, issue 4, pages 635-640
Published in Ibis, in 1912, in volume 6, issue 4, pages 640-642
Published in Ibis, in 1912, in volume 6, issue 4, pages 643-657
Published in Ibis, in 1912, in volume 6, issue 4, pages 657-659
Published in Ibis, in 1912, in volume 6, issue 4, pages 660-663
Published in Ibis, in 1912, in volume 6, issue 4, pages 663-683