Letter of the President of the Republic of Poland Andrzej Duda to the Poles in the Republic of Poland and abroad ; Letter of the Marshal of the Sejm of the Republic of Poland Marek Kuchciński and the Marshal of the Senate of the Republic of Poland Stanisław Karczewski ; Pastoral message of the Primate of Poland, Archbishop Wojciech Polak ; The Piast Poland. From the baptism of Mieszko I to the Crown of Kingdom of Poland 966-1370 / Stanisław Rosik ; Poland under the Angevins and the Jagiellons. The period of reforms of the Church and deeper christianization 1370-1572 / Paweł Kras ; Under the same skies. Religions and denominations in the Commonwealth of the Two Nations 1569-1795 / Dariusz Kupisz ; The three partitions. Faith at the time of national bondage 1795-1918 / Wiesław Jan Wysocki ; Land of tenacious faith. Catholicism in the eastern borderland of the former Polish Commonwealth 1795-1918 / Bohdan Cywiński ; From the Second Republic to the Third Republic. The century of miracles and martyrs 1918-2016 / Jan Żaryn ; Chronologies ; Speeches and homilies delivered during celebrations of the 1050th anniversary of the Baptism of Poland in Gniezno and Poznan on 14-15 april 2016 ; The speech of the President of the Republic of Poland Andrzej Duda ; The homily by the Primate of Poland, Archbishop Wojciech Polak ; The address of the President of the Republic of Poland Andrzej Duda before the National Assembly ; The speech by the Marshal of the Sejm of the Republic of Poland Marek Kuchciński before the National Assembly ; The speech of the Marshal of the Senate Stanisław Karczewski before the National Assembly ; The homily by Archbishop of Poznań Stanisław Gądecki "Polonia semper fidelis. The 1050th anniversary of the Baptism of Poland".