- http://baike.baidu.com/item/%E8%8B%8F%E8%81%94%E4%BA%8C%E6%88%98%E5%8B%8B%E7%AB%A0/4789521?fr=aladdin
- http://www.cccpism.com/soviet/huahemedel/medel.htm
- http://www.visual-arts-cork.com/history-of-art/russian-art.htm
- http://petersburg4u.com/flea-market-at-udelnaya
- http://blog.sina.com.cn/s/blog_48da1c3f0100cakh.html