1. Sotnikov E.A., Ekspluatacionnaja rabota zheleznyh dorog (sostojanie, problemy, perspektivy) [Operational work of railways (condition, problems, prospects)] (Transport, Moscow, 1986). (in Russian)
2. Russian Railways JSC, Instrukcija po raschetu nalichnoj propusknoj sposobnosti zheleznyh dorog [Instructions for calculating the available capacity of railways] (Techinform, Moscow, 2011). (in Russian)