Published in Phytologia, in 1933, in volume 1, pages 5-18

Published in PHYTOLOGIA, in 1933, in volume 1, pages 19

Published in Phytologia, in 1933, in volume 1, pages 20-22

Published in Phytologia, in 1933, in volume 1, pages 25-38

Published in Phytologia, in 1933, in volume 1, issue 1, pages 23-24

Published in Phytologia, in 1933, in volume 1, issue 1, pages 40

Published in Phytologia, in 1933, in volume 1, issue 1, pages 41-48