Published in Breviora, in 1968, in volume 280, pages 1-28

Published in Breviora, in 1968, in volume 281, pages 1-23

Published in Breviora, in 1968, in volume 282, pages 1-4

Published in Breviora, in 1968, in volume 283, pages 1-21

Published in Breviora, in 1968, in volume 284, pages 1-31

Published in Breviora, in 1968, in volume 285, pages 1-5

Published in Breviora, in 1968, in volume 286, pages 1-8

Published in Breviora, in 1968, in volume 287, pages 1-14

Published in Breviora, in 1968, in volume 288, pages 1-35

Published in Breviora, in 1968, in volume 289, pages 1-28

Published in Breviora, in 1968, in volume 290, pages 1-13

Published in Breviora, in 1968, in volume 291, pages 1-23

Published in Breviora, in 1968, in volume 292, pages 1-6

Published in Breviora, in 1968, in volume 293, pages 1-13

Published in Breviora, in 1968, in volume 294, pages 1-11

Published in Breviora, in 1968, in volume 295, pages 1-27

Published in Breviora, in 1968, in volume 296, pages 1-37

Published in Breviora, in 1968, in volume 297, pages 1-21

Published in Breviora, in 1968, in volume 298, pages 1-25

Published in Breviora, in 1968, in volume 299, pages 1-9

Published in Breviora, in 1968, in volume 300, pages 1-12

Published in Breviora, in 1968, in volume 301, pages 1-14

Published in Breviora, in 1968, in volume 302, pages 1-17

Published in Breviora, in 1968, in volume 303, pages 1-27

Published in Breviora, in 1968, in volume 304, pages 1-19

Published in Breviora, in 1968, in volume 305, pages 1-13

Published in Breviora, in 1968, in volume 306, pages 1-11

Published in Breviora, in 1968, in volume 307, pages 1-5

Published in Breviora, in 1968, in volume 308, pages 1-13

Published in Breviora, in 1968, in volume 309, pages 1-18