- Электронная книгаNo Nonsense Technician Class License Study GuideDan Romanchik KB6NU
- Электронная книгаNo Nonsense General Class License Study GuideDan Romanchik KB6NU
- Электронная книгаThe CW Geek's Guide to Having Fun with Morse CodeDan Romanchik KB6NU
- Электронная книгаNo Nonsense Extra Class License Study GuideDan Romanchik KB6NU
- Электронная книга21 Things to Do After You Get Your Amateur Radio LicenseDan Romanchik KB6NU