Published in Treubia, in 1919, in volume 1, pages 23-29

Published in Treubia, in 1919, in volume 1, pages 30-33

Published in Treubia, in 1919, in volume 1, pages 34-45

Published in Treubia, in 1919, in volume 1, pages 53-59

Published in Treubia, in 1919, in volume 1, pages 68-72

Published in Treubia, in 1919, in volume 1, pages 73-81

Published in Treubia, in 1919, in volume 1, pages 82-88

Published in Treubia, in 1919, in volume 1, pages 90-97

Published in Treubia, in 1919, in volume 1, pages 101-138