context: Like Lev Gumilev, she was a student of Mikhail Artamonov, although she discarded many of the former's theories as mere speculations.
source: Pletneva is the author of numerous books on Eurasian nomads, particularly the Khazars.
reference_original: Pletneva é a autora de inúmeros livros sobre os nômades da Eurásia.
reference_flipped: Pletneva é o autor de inúmeros livros sobre os nômades da Eurásia.