Livre Schoenhals, G. Roger. – Along the way in planned giving. – Edmonds : Planned Giving Today, 2001. – 128 p.
Livre Schoenhals, G. Roger. – 19 more articles you can use (to inspire planned gifts) : book 2. – Edmonds : Planned Giving Today, 1996. – 60 p. – Comprend une disquette.
Document numérique Schoenhals, G. Roger. – 19 more articles you can use (to inspire planned gifts) [Disquette 3.5]. – Edmonds : Planned Giving Today, 1996. – Fichier TXT. – Disquette accompagnant la publication «19 more articles you can use (to inspire planned gifts) : book 2», 1996.