International Congress of Slavists (5th 1963 Sofia)

• American contributions
• Contributions canadiennes
• Dutch contributions to the Fifth International Congress of Slavicists
• Iz predystorii obrazovaniya obshcheslavyanskogo yazykovogo edinstva
• Slavyanskie literatury, doklady sovetskoi delegatsii
• Slavyanskoe yazykoznanie, doklady sovetskoi delegatsii
• Slawistische Studien zum V. Internationalen Slawistenkongress in Sofia 1963