Besides painting and work as costume designer, Oscar also enjoys writing: Research based on symbols, history of art and artistic techniques; scripts giving life to characters who inhabit the imaginary and history - Ex: "The Fairies", 1999 our in 2001 “In Memory of Women of the Royal House of Braganza”; books that approach the art to children, such as "Diary of One Dream", 2005; fantasy stories which subsequently have been adapted to plays - "The Orn Prince/The Three Insignias", 2006; detailed reflexion defense of his paintings:"Slve Regina" and "VIRTUES OF THE SOUL AS ECLIPSED BY THE DIVA MADONNA" are some of the latest examples.