|  |  | A cruel friend : Norsemen wrest a living from the Arctic | Analytt | f05 L Sochurek, Howard / I: Life International.  - Vol. 34, No. 1, 1963 - Amsterdam, 1963. - s. 101-108 - Språk: Engelsk
 | Sochurek, Howard | 1963 | 
				|  |  | Russia's mighty river road the Volga | Analytt | Mag. tq91(05) N Sochurek, Howard / I: National Geographic Magazine.  - Årg. b.143 Nr. 5, 1973 - Washington; D. C.. - 579-613
 | Sochurek, Howard |  |