Alexandrov, V. E. "The Defense": Vladimir E. Alexandrov. The Garland companion to Vladimir Nabokov.(1995).
Lua i Stíl Chicago (17ú heag.)Alexandrov, Vladimir E. ""The Defense": Vladimir E. Alexandrov." The Garland Companion to Vladimir Nabokov.(1995) .
Lua MLA (8ú heag.)Alexandrov, Vladimir E. ""The Defense": Vladimir E. Alexandrov." The Garland Companion to Vladimir Nabokov.(1995), .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.