Apostolic Letter
Con singular complacencia
To the Bishops of The Philippines on Catholic Action
by Pope Pius XI (1939.01.18)
Message
Dum Gravissimum
First radio message after his election to the See of Peter
(Election and Inauguration of Pope Pius XII)
by Pope Pius XII (1939.03.03)
Encyclical
Summi pontificatus
Supreme Pontiff
On the unity of human society
by Pope Pius XII (1939.10.20)
Encyclical
Sertum lætitiæ
On the 150ᵗʰ anniversary of the establishment of the hierarchy in the United States
by Pope Pius XII (1939.11.01)
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