Published in Notulae Systematicae, in 1937, in volume 6, issue 1, pages 1-11

Published in Notulae Systematicae, in 1937, in volume 6, issue 1, pages 11-35

Published in Notulae Systematicae, in 1937, in volume 6, issue 1, pages 35-38

Published in Notulae Systematicae, in 1937, in volume 6, issue 1, pages 38-39

Published in Notulae Systematicae, in 1937, in volume 6, issue 1, pages 39-40

Published in Notulae Systematicae, in 1937, in volume 6, issue 2, pages 41-124

Published in Notulae Systematicae, in 1937, in volume 6, issue 3, pages 125-129

Published in Notulae Systematicae, in 1937, in volume 6, issue 3, pages 129-134

Published in Notulae Systematicae, in 1937, in volume 6, issue 3, pages 135-149

Published in Notulae Systematicae, in 1937, in volume 6, issue 3, pages 149-160