Most read articles by the same author(s)

• Waldemar Graczyk, The fifteenth century book in the present collection of the library of seminary in Płock , Saeculum Christianum. Historical Writings: Vol. 22 (2015)
• Waldemar Graczyk, DRUKI XV- WIECZNE W ZBIORACH BIBLIOTEKI KLASZTORU KARMELITÓW W CZERNEJ , Saeculum Christianum. Historical Writings: Vol. 23 (2016)
• Waldemar Graczyk, "Arbitrzy i nie tylko...". Duchowni na kartach księgi ławniczej miasta Płocka w latach 1489-1517 , Saeculum Christianum. Historical Writings: Vol. 24 (2017)
• Waldemar Graczyk, Struktura zawodowa Płocka w świetle księgi ławniczej miasta za lata 1489-1517 , Saeculum Christianum. Historical Writings: Vol. 25 (2018)
• Waldemar Graczyk, “De heresibusetextirpacionehereticorum in dioecesiplocensi”. Was there an organized Hussite movement in the Mazovian part of the Płockdiocese in the mid-15th century? , Saeculum Christianum. Historical Writings: Vol. 26 No. 2 (2019)
• Waldemar Graczyk, "Tu o Polskę i wszystko idzie”. Senatorska aktywność biskupa płockiego Stanisława Łubieńskiego w latach 1627-1632 , Saeculum Christianum. Historical Writings: Vol. 27: Wydanie specjalne/2020
• Waldemar Graczyk, he historicity of the first bishops of Płock in the light of the beginnings of diocese , Saeculum Christianum. Historical Writings: Vol. 21 No. 1 (2014)
• Waldemar Graczyk, The fifteenth-century incunabula within collection of library of Carmelite convent in Czerna , Saeculum Christianum. Historical Writings: Vol. 23 (2016): English edition
• Waldemar Graczyk, “Arbitrators, but not only that...”: The clergy in the magistrates’ book of the City of Płock between 1489 and 1517 , Saeculum Christianum. Historical Writings: Vol. 24 (2017): English edition
• Waldemar Graczyk, The 15th century book in the present collection of the library of seminary in Płock , Saeculum Christianum. Historical Writings: Vol. 22 (2015): English edition