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1

Licet Multa (On Catholics in Belgium) August 3, 1881

2

Quam Aerumnosa (On Italian Immigrants) December 10, 1888

3

Saepe Nos (On Boycotting in Ireland) June 24, 1888

4

Christi Nomen (On Propagation of the Faith and Eastern Churches) December 24, 1894

5

Pastoralis Officii (On the Morality of Duelling) September 12, 1891

6

Spectata Fides (On Christian Education) November 27, 1885

7

Quarto Abeunte Saeculo (On Christopher Columbus) July 16, 1892

8

Cum Multa (On Conditions in Spain) December 8, 1882

9

Supremi Apostolatus Officio (On Devotion to the Rosary) September 1, 1883

10

In Amplissimo (On the Church in the United States) April 15, 1902

11

Superiore Anno (On the Recitation of the Rosary) August 30, 1884

12

Pastoralis Vigilantiae (On Religious Union) June 25, 1881

13

Quod Auctoritate (Proclaiming a Jubilee) December 22, 1885

14

Diuturni Temporis (On the Rosary) September 5, 1898

15

Etsi Nos (On Conditions in Italy) Feburary 15, 1882

16

Quod Apostolici Muneris (On Socialism) December 28, 1878

17

Quamquam Pluries (On Devotion to St. Joseph) August 15, 1889

18

Diuturnum (On the Origin of Civil Power) June 29, 1881

19

Auspicato Concessum (On St. Francis of Assisi) September 17, 1882

20

Paterna Caritas (On Reunion with Rome) July 25, 1888

21

Nobilissima Gallorum Gens (On the Religious Question in France) February 8, 1884

22

Iucunda Semper Expectatione (On the Rosary) September 8, 1894

23

Fidentem Piumque Animum (On the Rosary) September 20, 1896

24

Sancta Dei Civitas (On Mission Societies) December 3, 1880

25

Augustissimae Virginis Mariae (On the Confraternity of the Holy Rosary) September 12, 1897

26

Annum Sacrum (Consecration to the Sacred Heart) May 25, 1898

27

Fin Dal Principio (On the Education of the Clergy) December 8, 1902

28

Affari Vos (On the Manitoba School Question) December 8, 1897

29

Octobri Mense (On the Rosary) September 22, 1891

30

Spesse Volte (On the Suppression of Catholic Institutions) August 5, 1898

31

Caritatis Studium (On the Church in Scotland) July 21, 1898

32

Longinqua (On Catholicism in the United States) January 6, 1895

33

Satis Cognitum (On the Unity of the Church) June 29, 1896 - Part 1

34

Tametsi Futura Prospicientibus (On Jesus Christ the Redeemer) November 1, 1900

35

Praeclara Gratulationis Publicae (The Reunion of Christendom) June 20, 1894

36

Inscrutabili Dei Consilio (On the Evils of Society) April 21, 1878

37

Laetitiae Sanctae (Commending Devotion to the Rosary) September 8, 1893

38

Mirae Caritatis (On the Holy Eucharist) May 28, 1902

39

Dall'alto dell'Apostolico Seggio (On Freemasonry in Italy) October 15, 1890

40

Au Milieu Des Sollicitudes (On the Church and State in France) February 16, 1892

41

Satis Cognitum (On the Unity of the Church) June 29, 1896 - Part 2

42

Aeterni Patris (On the Restoration of Philosophy) August 4, 1879

43

Depuis Le Jour (On the Education of the Clergy) September 8, 1899

44

Quod Anniversarius (On His Sacerdotal Jubilee) April 1, 1888

45

Graves De Communi Re (On Christian Democracy) January 18, 1901

46

Rerum Novarum (On Capital and Labour) May 15, 1881 - Part 1

47

In Plurimis (On the Abolition of Slavery) May 5, 1888

48

Immortale Dei (On the Christian Constitution of States) November 1, 1885

49

Divinum Illud Munus (On the Holy Spirit) May 9, 1897

50

Rerum Novarum (On Capital and Labour) May 15, 1881 - Part 2

51

Vi è ben noto (On the Rosary and Public LIfe) September 20, 1887

52

Libertas (On the Nature of Human Liberty) June 20, 1888

53

Providentissimus Deus (On the Study of Holy Scripture) November 18, 1893

54

Arcanum Divinae (On Christian Marriage) February 10, 1880

55

Officio Sanctissimo (On the Church in Bavaria) December 22, 1887

56

Humanum Genus (On Freemasonry) April 20, 1884

57

Sapientiae Christianae (On Christians as Citizens) January 10, 1890

58

Exeunte Iam Anno (On the Right Ordering of Christian Life) December 25, 1888