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1. : /.. , .. , .. . : , 2009. 91 .
2. : /.. , .. , .. . : , 2008.127 .
3. .. , .. , .. , .. . : / . .. . .: , 2003. 272.
4. : / .. , .., .. , .. ; . .. .: , 2005. 382.
5. : , .3 / .., .. , .. ; . .. . .: , 2003. 647.
6. .. . . . .: , 2001. 283.
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