Rayfield, D. Celtic, Wagner and Blok: Donald Rayfield. Symbolism and after : Essays on Russian Poetry in Honour of Georgette Donchin.(1992).
Chicago-viite (17. p.)Rayfield, Donald. "Celtic, Wagner and Blok: Donald Rayfield." Symbolism and After : Essays on Russian Poetry in Honour of Georgette Donchin.(1992) .
MLA-viite (8. p.)Rayfield, Donald. "Celtic, Wagner and Blok: Donald Rayfield." Symbolism and After : Essays on Russian Poetry in Honour of Georgette Donchin.(1992), .
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.