Shpakovsky V. N. Following in the footsteps of the Yusupov princes. In Russian (ask us if in doubt)/Shpakovskiy V. N. Po sledam knyazey Yusupovykh. M. RuDa 2022. 632 p. Please contact us for details on condition of available copies of the book. SKUalb34de00965d1c2e64