Published in Treubia, in 1921, in volume 1, pages 139-151

Published in Treubia, in 1921, in volume 1, pages 153-159

Published in Treubia, in 1921, in volume 1, pages 163-269

Published in Treubia, in 1921, in volume 1, pages 270-271

Published in Treubia, in 1921, in volume 1, pages 272-276

Published in Treubia, in 1921, in volume 1, pages 277-291

Published in Treubia, in 1921, in volume 1, pages 292-300

Published in Treubia, in 1921, in volume 2, pages 1-20

Published in Treubia, in 1921, in volume 2, pages 21-36

Published in Treubia, in 1921, in volume 2, pages 37-83

Published in Treubia, in 1921, in volume 2, pages 89-92

Published in Treubia, in 1921, in volume 2, pages 115-124

Published in Treubia, in 1921, in volume 2, pages 125-135

Published in Treubia, in 1921, in volume 2, pages 146-153