Speaking Ancient Greek as a Living Language, Level Three (Part Two), Student's Volume Rico, Christophe Heftet / 2021 / Gresk, klassisk
Mother of the Infant King, Isaiah 7:14 Alma and Parthenos in the World of the Bible: A Linguistic Perspective Rico, Christophe Innbundet / 2020 / Engelsk
Mother of the Infant King, Isaiah 7:14 Alma and Parthenos in the World of the Bible: A Linguistic Perspective Rico, Christophe Heftet / 2020 / Engelsk
Polis Speaking Ancient Greek as a Living Language, Level One, Student's Volume Rico, Christophe Heftet / 2015 / Engelsk
Forum: Lectiones Latinitatis Vivae Speaking Latin As A Living Language Rico, Christophe Heftet / 2017 / Latin
Origins of the Alphabet Proceedings of the First Polis Institute Interdisciplinary Conference Attucci, Claudia Innbundet / 2015 / Engelsk
From Logos to Person History, Traditions, and Perspectives Rico, Christophe Innbundet / 2025 / Engelsk