1. X list Kardynalá Pölätüo pisany do jego biografa / podał do druku Stefan Themerson = The X letter written by Cardinal Pölätüo to his biographer Author/Creator: Themerson, Stefan Publication/Creation: Lód*z : Correspondance des Artes II, 1986 Resource Type: Book Access & Availability: Loading
2. XIX century fiction : a bibliographical record based on his own collection Author/Creator: Sadleir, Michael, 1888-1957 Publication/Creation: New York : Cooper Square Publishers, 1969 Resource Type: Book Access & Availability: Loading