Most Popular Books
- Principles of Seismology
- Searching the Heavens and the Earth: The History of Jesuit Observatories (Astrophysics and Space Science Library)
- Jesuits and the Natural Sciences in Modern Times, 1814-2014
- Source Mechanisms of Earthquakes: Theory and Practice
- Searching the Heavens and the Earth: The History of Jesuit Observatories