https://zenodo.org/record/1424504|title=Origin of blood cells. Development of the haematopoitic organs and regeneration of the blood cells from the standpoint of the monophyletic school. (es)
https://zenodo.org/record/1424504|title=Origin of blood cells. Development of the haematopoitic organs and regeneration of the blood cells from the standpoint of the monophyletic school. (es)