Trigon Action

Y Lolfa

Social Business in Action - Trigonos in Eryri    

Michael Robb Mathias jr.

Trigon Daze: (The Legend of Vanx Malic Book Five) (English Edition)

Raven Tale

TRIGON (English Edition)                        

LA CONFRERIE DU TRIGONE (French Edition)        

The Trigon Incident (English Edition)            

Routledge

The Intelligent Unconscious in Modernist Literature and Science

Phoenix Pick

Enigma: The Trigon Unity Book 2                  

Phoenix Pick

Emprise: The Trigon Unity Book 1                

ARC Manor

Empery: The Trigon Unity Book 3                  

éditions du Masque d'Or

Faux socle en trigone