Chéng Yí 
		Cheng Yi (1033-1107), Song neo-Confucian scholar
		 
		
		
		
		
			 
		
				
		
			Cè fǔ yuán guī 
		Prime tortoise of the record bureau, Song dynasty historical encyclopedia of political essays, autobiography, memorials and decrees, compiled 1005-1013 under Wang Qinruo 王欽若|王钦若 and Yang Yi 楊億|杨亿, 1000 scrolls
		 
		
		
														
		
		
			 
		
				
		
			Yáng Yì 
		Yang Yi (974-1020), Northern Song dynasty writer and poet
		 
		
		
														
		
		
					
				
		
			Tài jí tú shuō 
		philosophical book by Song dynasty scholar Zhou Dun'yi 周敦頤|周敦颐, starting from an interpretation of the Book of Changes
		 
		
		
		
		
			 
		
				
		
			Lǐ xué 
		School of Principle
Neo-Confucian Rationalistic School (from Song to mid-Qing times, c. 1000-1750, typified by the teachings of Cheng Hao 程顥|程颢[Cheng2 Hao4], Cheng Yi 程頤|程颐[Cheng2 Yi2] and Zhu Xi 朱熹[Zhu1 xi1])
		 
		
		
		
		
			 
		
				
		
			yí sòng 
		to transfer (a case, a person, files etc)