Published in Postilla, in 1969, in volume 128, pages 1-17

Published in Postilla, in 1969, in volume 129, pages 1-15

Published in Postilla, in 1969, in volume 130, pages 1-29

Published in Postilla, in 1969, in volume 131, pages 1-64

Published in Postilla, in 1969, in volume 132, pages 1-38

Published in Postilla, in 1969, in volume 134, pages 1-21

Published in Postilla, in 1969, in volume 136, pages 1-18

Published in Postilla, in 1969, in volume 137, pages 1-39

Published in Postilla, in 1969, in volume 138, pages 1-18

Published in Postilla, in 1969, in volume 141, pages 1-11