Published in Postilla, in 1968, in volume 114, pages 1-32
Published in Postilla, in 1968, in volume 115, pages 1-3
Published in Postilla, in 1968, in volume 117, pages 1-7
Published in Postilla, in 1968, in volume 118, pages 1-40
Published in Postilla, in 1968, in volume 119, pages 1-40
Published in Postilla, in 1968, in volume 120, pages 1-95
Published in Postilla, in 1968, in volume 121, pages 1-20
Published in Postilla, in 1968, in volume 124, pages 1-13
Published in Postilla, in 1968, in volume 126, pages 1-51