D.K ยท Doug Koskela
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Crisis Communication: Don't Let Your Hair Catch on Fire! | 978-1-9850-4922-2 (1-9850-4922-8) | 2018 |
| Surviving a Media Interview: Interview or Interrogation...Your Choice! | 978-1-9850-4932-1 (1-9850-4932-5) | 2018 |