Centesimus annus
   Chap., §
 1 Int,  1(2)   |         33 (1941), 195-205; John XXIII, Encyclical Letter Mater
 2   1,  10(34) |           564-569; cf. also John XXIII, Encyclical Letter Mater
 3   2,  18(51) |                         Cf. John XXIII, Encyclical Letter Pacem
 4   2,  21(52) |     Rights, issued in 1948; John XXIII, Encyclical Letter Pacem
 5   3,  28(60) |                         Cf. John XXIII, Encyclical Letter Pacem
 6   4,  30(67) |       1941: loc. cit., 199; John XXIII, Encyclical Letter Mater
 7   5,  52(104)|         31 (1939), 333-335; John XXIII, Encyclical Letter Pacem
 8   6,  60     |      also explains why Pope John XXIII addressed his Encyclical


Evangelium vitae
   Chap., §
 9   3,  62     |         means to an end".66 John XXIII reaffirmed that human life
10   3,  71     | Encyclical Pacem in Terris, John XXIII pointed out that "it is
11   3,  72     |        clear once more from John XXIII's Encyclical: "Authority


Fides et ratio
   Chap., §
12   7,  92     |    regard the words of Pope John XXIII at the opening of the Council?


Laborem exercens
   Chap., §
13   1,    2    |     world peace, is that of John XXIII's Encyclical Pacem in Terris.
14   1,    2    |          of the teaching in John XXIII's Encyclical Mater et Magistra,
15   2,    7    |       North and South. Both John XXIII in the Encyclical Mater
16   3,   14(24)|                    Cf. Pope John XXIII, Encyclical Mater et Magistra:


Redemptor hominis
   Chap., §
17   1,   2     |         the Church by Popes John XXIII and Paul VI and my personal
18   1,   2     |        place in the Church. John XXIII and Paul VI are a stage
19   1,   3     |      Vatican Council, which John XXIII convened and opened and
20   1,   6     |          unforgettable Pope John XXIII set out the problem of Christian
21   3,  16     |   century, most recently by John XXIII and by Paul VI,104 represent,
22   3,  16(103)|        40 (1948) 8-16; Pope John XXIII: Encyclical Mater et Magistra:
23   3,  16(104)|                    Cf. Pope John XXIII: Encyclical Mater et Magistra:
24   3,  17     |        has been declared by John XXIII, the Second Vatican Council,


Redemptoris missio
   Chap., §
25 Int,  2(2)   |         49 (1957), 225-248; John XXIII, Encyclical Letter Princeps
26   1,  8(11)  |                         Cf. John XXIII, Encyclical Letter Mater
27   6,  71(144)|           loc. cit., 228ff; John XXIII, Encyclical Letter Princeps


Slavorum apostoli
   Chap., §
28   1,  1(2)   |           1927), pp. 93-96; JOHN XXIII, Apostolic Letter Magnifici
29   5,  16     |   prophetic insight of Pope John XXIII, who convoked the Council


Sollicitudo rei socialis
   Chap., §
30   1,  1(2)   |         1931), pp. 177-J28; John XXIII, Mater et Magistra (May
31   2,  9      |         et Magistra of Pope John XXIII had already entered into
32   6,  42(74) |                         Cf. John XXIII, Encyclical Letter Mater


Ut unum sint
   Chap., §
33   1,  17     |        My Predecessor, Pope John XXIII, understood this clearly:
34   1,  17(30) |         established by Pope John XXIII With the Motu Proprio Superno
35   1,  17(30) |       successive documents: JOHN XXIII Motu Proprio Appropinquante
36   1,  18     |      idea expressed by Pope John XXIII at the opening of the Council,31
37   2,  52     |       demonstrated by Popes John XXIII and Paul VI on the one hand,
38   3,  81     |          expressed, as Pope John XXIII recommended in his opening


Veritatis splendor
   Chap., §
39 Int,  4(8)   |        1941), 195-205. Also John XXIII, Encyclical Letter Mater
40   2,  31(52) |    Humanae, 1, referring to John XXIII, Encyclical Letter Pacem
41   2,  40(69) |         3, ad 2um, cited by John XXIII, Encyclical Letter Pacem
42   2,  53(100)|         The words spoken by John XXIII at the opening of the Second