| Morse Alphabet Cyrillic/Latin |
|
| CIS Forces Special Q-Codes |
|
| Russian Words in transliterated Cyrillic. |
|
| ENIGMA Short Form Identifier |
|
| CIS Navy Call Signs 2009. A list of intercepted Morse communications. |
|
| PVO Air Defense Morse Networks, Profile of M21 network, by Ary Boender |
|
| CIS Navy monthly summary February 2011 |
|
| CIS Navy monthly summary March 2011 |
|
| CIS Navy monthly summary April 2011 |
|
| CIS Navy monthly summary May 2011 |
|
| CIS Navy monthly summary June 2011 |
|
| CIS Navy monthly summary July 2011 |
|
| CIS Navy monthly summary August 2011 |
|
| CIS Navy monthly summary September 2011 |
|
| CIS Navy monthly summary October 2011 |
|
| CIS Navy monthly summary November 2011. |
|
| CIS Navy monthly summary December 2011 |
|
| CIS Navy monthly summary January 2012 |
|