Sources

Carew-Cox, Mrs.  Extracts from diaries.
Jackson, Marge.  "Poetry in Motion ... the Russian Blue"  (CFA Yearbook #20, 1989-1990)
Laugher, Florence.  "The Archangel Cat"  (Cat World, September-October 1974)
Urcia, Ingeborg.  "The Russian Blue" (CFA Yearbook #15, 1983-1984)
Wilson, Kit.  Kit Wilson's Cat Encyclopedia.  (Andrew George Elliot, Rightway Books.  Kingswood, Surrey MCMLI)
Wolfgang, Harriett.  Short Haired Cats.  (T.F.H. Publications,  Jersey City, 1963)