1. Tower Guide
2. ICAO Doc 4444 (English | Russian):
   1. 7.6.3.1.2 TAXIING ON A RUNWAY-IN-USE
   2. 7.6.3.1.3 USE OF RUNWAY-HOLDING POSITIONS
   3. 7.6.3.2.2 PRIORITY ON THE MANOEUVRING AREA
   4. 7.7 CONTROL OF TRAFFIC IN THE TRAFFIC CIRCUIT
   5. 7.8 ORDER OF PRIORITY FOR ARRIVING AND DEPARTING AIRCRAFT
   6. 7.12.1 Control of aerodrome surface traffic in conditions of low visibility
   7. 7.12.2 Procedures for control of aerodrome traffic when category II/III approaches are in use
   8. 7.13 SUSPENSION OF VISUAL FLIGHT RULES OPERATIONS
   9. 15.4 ASSISTANCE TO VFR FLIGHTS
3. Airspace classes using and Flight Rules in Ukraine: ENR 1.2, ENR 1.3, ENR 1.4
4. Euroscope Guide (General rules, Ground/Del section) (in develop)

1. Radar Guide
2. ENR 1.5 Holding, approach and departure procedures
3. ENR 1.6 ATS surveillance service and procedures
4. ENR 1.7 Altimeter settings procedures
5. ICAO Doc 4444 (English | Russian):
   1. Chapter 1 DEFINITIONS
   2. 4.3 Division of responsibility for control between air traffic control units
   3. 4.8 Change from IFR to VFR flight
   4. 6.7 Operations on parallel or near-parallel runways
   5. 7.12 Procedures for low visibility operations
   6. Chapter 8 ATS surveillance services
   7. Chapter 10 Coordination
   8. Chapter 15 Procedures related to emergencies, communication failure and contingencies

Theoretical knowledge for C1 rating should be a compilation of all previous theoretical courses of ratings STU1, STU2, STU3.