Servus post deum beati petri: Anastasius Bibliothecarius’ Preface to the Eighth Ecumenical Council – a New Translation and Interpretation of the Relations between Prince Boris-Michael and the Church of Rome Read more about Servus post deum beati petri: Anastasius Bibliothecarius’ Preface to the Eighth Ecumenical Council – a New Translation and Interpretation of the Relations between Prince Boris-Michael and the Church of Rome