Published in Breviora, in 1957, in volume 67, pages 1-4

Published in Breviora, in 1957, in volume 68, pages 1-15

Published in Breviora, in 1957, in volume 69, pages 1-7

Published in Breviora, in 1957, in volume 70, pages 1-12

Published in Breviora, in 1957, in volume 71, pages 1-15

Published in Breviora, in 1957, in volume 72, pages 1-8

Published in Breviora, in 1957, in volume 73, pages 1-7

Published in Breviora, in 1957, in volume 74, pages 1-9

Published in Breviora, in 1957, in volume 75, pages 1-8

Published in Breviora, in 1957, in volume 76, pages 1-4

Published in Breviora, in 1957, in volume 77, pages 1-7

Published in Breviora, in 1957, in volume 78, pages 1-4

Published in Breviora, in 1957, in volume 79, pages 1-13

Published in Breviora, in 1957, in volume 80, pages 1-4

Published in Breviora, in 1957, in volume 81, pages 1-14