Neizvestnyj poet P. D. Buturlin : analiz tvorcestva.
Shmidt, Ol'ga.
Munchen : O. Sagner,
1971.
At head of title: Olga Schmidt.
Text in Russian.
Summary in German.
Bibliography: p.213-217.
Buturlin, Petr Dmitrievich, 1859-1895.