| title | ISBN-13 (ISBN-10) | year of publication | |
|---|---|---|---|
| Elliptic Boundary Value Problems and Construction of Lp-Strong Feller Processes with Singular Drift and Reflection | 978-3-658-05828-9 (3-658-05828-5) | 2014 | |
| Frequent Confession: Its Place in the Spiritual Life | 978-1-889334-16-5 (1-889334-16-2) | 1999 | |
| In Silence With God | 978-0-933932-93-7 (0-933932-93-6) | 1997 |