His scholarly work includes translations of several important Buddhist texts into Spanish, such as:
- Kamalaśīla's Los Estados Graduales de Meditación (The Gradual States of Meditation)
- Gendun Jamyang's El Lam Rim del Linaje del Sur (The Lam Rim of the Southern Lineage)
- Dudjom Rinpoche's El Gran Camino del Medio (The Great Middle Way)
- Maitreya's El Sublime Continuo del Mahayana (The Sublime Continuum of Mahāyāna)
- Various Buddhist sūtras including Sūtra del Poderoso Giro de la Rueda del Dharma and Sūtra del Rugido del León.
Miyar Teja is focused on making classical Buddhist philosophical and meditation texts accessible to Spanish-speaking audiences through translation work, covering various schools and traditions of Buddhism including Tibetan Buddhist teachings.