Tolstaia, Natalia. "Days gone by, Live!..": From the Correspondence between Elena Sikorski (née Nabokov) and Natalia Artemenko-Tolstaya. 2010

The correspondence (edited by E. Belodubrovsky, N. Tolstaya, and M. Malikova) contains an interesting commentary of the writer’s sister to V. Nabokov’s writings. For many years, the two women engaged in a literary dialogue, both in person and by correspondence, and had a sincere affection for each other.