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