Serat Saking Rome: Dari Natal ke Natal / Editor: G. Budi Subanar Rama Nikolaus Drijarkara Universitas Sanata Dharma, 2019 Hari Natal
Rerasan Owah Gingsiring Jaman Rama Nikolaus Drijarkara Universitas Sanata Dharma, 2017 Esai Kesusastraan
The Grolier Illustrated Dinosaur Encyclopedia / Ilustrated: John Sibbick Burnie, David Kingfisher, 2000 Fosil Reptil