Hesse Julius Isidorovich (1871–1939)
Hesse Julius Isidorovich (1871–1939)
The historian Julius Hesse and his relatives
Hessen, Valery Yulievich (1927 -). The historian Julius Hesse and his relatives. St. Petersburg: Dmitry Bulanin, 2004.
2004
Из частного собрания