Michel-Gerald Boutet
- A tentative transliteration and translation of the Buck Horn Cave shelter petroglyphs
- The Celtic connection revisited - Old world diffusion
- Buckhorn cave shelter artefacts - Iberian Celtic inscriptions
- Weißenhorn Tablets
- The Great Long Tailed Serpent - An Iconographical Study of the Serpent in Middle Woodland Algonquian Culture
- On Ancient Celtic Astrology and Naked Eye Astronomy - The Gundestrup Cauldron
- Buckhorn cave shelter artefacts - Iberian Celtic Inscriptions
- A tentative transliteration and translation of the Buckhorn cave shelter petroglyphs
- On the origins of the Oghamic writing system
- The Philistine Script and Inscriptions
- Astrology of the Ancient Druids Part 1
- Astrology of the Ancient Druids Part 2
- Astrology of the Ancient Druids Part 3
- Astrology of the Ancient Druids Part 4
- Astrology of the Ancient Druids Part 5
- Astrology of the Ancient Druids Part 6
- Astrology of the Ancient Druids Part 7
- Astrology of the Ancient Druids Part 8
- Astrology of the Ancient Druids Part 9
- Astrology of the Ancient Druids Part 10
- Celtic Cosmography Part 1
- Celtic Cosmography Part 2
- Celtic Cosmography Part 3
- Celtic Cosmography Part 4
- Celtic Cosmography Part 5
- Celtic Cosmography Part 6
- Celtic Cosmography Part 7
- Ancient Europe - America Part 1
- Ancient Europe - America Part 2
- Ancient Europe - America Part 3
- Ancient Europe - America Part 4
- The Celtic Connection Revisited Part II. - Old World - New World Diffusion Part 1
- Ancient Europe - America Part 5
- Ancient Europe - America Part 6
- Ancient Europe - America Part 7
- Ancient Europe - America Part 8
- Ancient Europe - America Part 9
- The Celtic Connection Revisited Part II. - Old World - New World Diffusion Part 2
- The Celtic Connection Revisited Part II. - Old World - New World Diffusion Part 3
- The Celtic Connection Revisited Part II. - Old World - New World Diffusion Part 4