1. Instruction for the account of outage of freight carriages on the stations (In Russian), Form ДО-6, Kiev, 2000. 20 p.
2. Intensification of the use of mobile composition and vehicular power of railways (In Russian). Under edition of I.G. Tikhomirov. Izd. 2-e pererab. and dop. М., "Transport", 1977, 296 p.
3. http://www.railway.dn.ua/ - Official site of the Donetsk railway.