H.S. · Helga Schiefer · Helge Siefer · Helge Svare
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Excelling with Autism | 978-1-942197-38-6 (1-942197-38-1) | 2018 | Brenda Smith Myles · Ruth Aspy · Kerry Mataya |
| Talk with Me: A Step-by-Step Conversation Framework for Teaching Conversational Balance and Fluency for High-Functioning Individuals with Autism Spectrum Disorders | 978-1-942197-32-4 (1-942197-32-2) | 2017 | Kerry Mataya · Ruth Aspy |