Minerals yearbook, 2009 : area reports : international, 2010 : Latin America and Canada / U.S. Depart. of the interior, U.S. Geological survey ; USGS science for a changing world ; [forew. by Marcia K. McNutt]. - Washington : U.S. gov. print. office, 2012. - 28 cm.см.[MFN: 38684]
Minerals yearbook, 2009 : area reports : international, 2010 : Asia and the Pasific / U.S. Depart. of the interior, U.S. Geological survey ; USGS science for a changing world ; [forew. by Marcia K. McNutt]. - Washington : U.S. Gov. Print. Office, [2012]. - 28 cm.см.[MFN: 38686]
Minerals yearbook, 2009 : area reports : international, 2010 : Asia and the Pasific / U.S. Depart. of the interior, U.S. Geological survey ; USGS science for a changing world ; [forew. by Marcia K. McNutt]. - Washington : U.S. Gov. Print. Office, [2012]. - 28 cm.см.[MFN: 38686]
Minerals yearbook, 2008 : Area reports : Domestic, 2008 / U.S. Department of the Interior ; U.S. Geological survey ; USGS science for a changing world ; [forew. by Marcia K. McNutt]. - [Washington : U.S. Gov. print. office, 2012]. - 28 cm.см.[MFN: 38688]
Minerals yearbook, 2008 : Area reports : Domestic, 2008 / U.S. Department of the Interior ; U.S. Geological survey ; USGS science for a changing world ; [forew. by Marcia K. McNutt]. - [Washington : U.S. Gov. print. office, 2012]. - 28 cm.см.[MFN: 38688]
Schwaben im Schwarzmeergebiet und im Kaukasus : (uber die Herkunft u. das leben der deutschen Volkszugehorigen im schwarzmeergebiet u. im Kaukasus) / Alexander Yaskorski, Rudolf Yaskorski. - Eriwan : Edit Print, 2003. - 117 p. : ill. ; 20 cm.см.. - ბიბლიოგრ.: გვ. 114-116. - ISBN 99930-950-2-X[MFN: 38694]