D G · S D · S. G. · soli deo gloria ministries
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| A Pathway to God´s Presence: 366 Devotions Hardcover | 978-1-4321-2035-1 (1-4321-2035-2) | 2014 |
| Because You Believe. 366 Devotions. | 978-1-4321-1391-9 (1-4321-1391-7) | 2015 |