R. P. · R.S. · Robert P. · Robert S. · Robert S., Dr. Paul · S. Paul
Bethany House · Tyndale House Publishers · Wipf & Stock Publishers
| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Atonement and the Sacraments: The Relation of the Atonement to the Sacraments of Baptism and the Lord's Supper | Paperback | 978-1-57910-280-7 | 2002 | |
| El ADN de las relaciones: Descubre la forma en la que fuiste diseñado para obtener relaciones satisfactorias | " | 978-1-4143-0894-4 | 2005 | Gary Smalley · Greg Smalley · Michael Smalley |
| El ADN de las Relaciones para Parejas | " | 978-1-4143-1285-9 | 2006 | Greg Smalley · Donna K. Wallace |
| Finding Ever After: A Romantic Adventure for Her, An Adventurous Romance for Him | " | 978-0-7642-0578-1 | 2008 | Donna K. Wallace |
| The DNA of Relationships | " | 978-0-8423-5532-2 | 2007 | Gary Smalley · Greg Smalley · Michael Smalley |
| The DNA of Relationships | Hardcover | 978-0-8423-5530-8 | 2004 | Gary Smalley · Greg Smalley · Michael Smalley |
| The DNA of Relationships for Couples | Paperback | 978-0-8423-8322-6 | 2006 | Greg Smalley · Donna K. Wallace |