Pope John XXIII
Pacem in Terris §105
Pacem in Terris: On Establishing Universal Peace in Truth, Justice, Charity, and Liberty
105 For this reason, it is not irrelevant to draw the attention of the world to the fact that these refugees are persons and all their rights as persons must be recognized. Refugees cannot lose these rights simply because they are deprived of citizenship of their own States.
Source: Pacem in Terris (Vatican.va)