Wieczynski, J. L. (1986). Volkonskii, Mikhail Nikitich - Wintzingerode, Ferdinand Guillaume. Acad. Int. Press.
Lua i Stíl Chicago (17ú heag.)Wieczynski, Joseph L. Volkonskii, Mikhail Nikitich - Wintzingerode, Ferdinand Guillaume. Gulf Breeze: Acad. Int. Press, 1986.
Lua MLA (8ú heag.)Wieczynski, Joseph L. Volkonskii, Mikhail Nikitich - Wintzingerode, Ferdinand Guillaume. Acad. Int. Press, 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.