| title | ISBN-13 (ISBN-10)  | year of publication | 
|---|---|---|
| Inter-Act - Student Workbook for "Inter-Act: Interpersonal Communication Concepts, Skills, and Contexts, Ninth Edition" | 978-O-19-515556-3 (O-19-515556-4)  | 2000 | 
Häfft · Haupt · Hebda · Hebeda · Hefti · HIPOTA · Hoppit · Hopt · Hopwood