Pyman, Avril.
Pavel Florensky: a quiet genius : the tragic and extraordinary life of Russia’s unknown da Vinci /
Avril Pyman ; foreword by Geoffrey Hosking 
. - New York : London : Continuum,  2010 
. - xxiii, 304 p.  ill.  24 cm. 
<br/>К.: Бібліогр. : с. 257-292, Index 
<br/><label>  ISBN: </label>978-1-4411-8700-0 
<br/><br/><label>Subjects--Personal Names: </label><br/>Pavel Aleksandrovich 1882-1937