1)	ostra+spomenik
2)	%E3%82%AA%E3%83%AD%E3%83%8A%E3%82%A4%E3%83%B3H%E8%BB%9F%E8%86%8F+100g%E3%80%80%E4%BE%A1%E6%A0%BC%E6%AF%94%E8%BC%83
3)	Fer%C3%AEd%C3%BBn+S%C3%A2d%C4%B1k%C4%AB%2C+%E2%80%9CR%C3%BCstem%E2%80%9D%2C+D%C3%A2ni%C5%9Fn%C3%A2me-yi+Edeb-i+F%C3%A2rs%C3%AE+(n%C5%9Fr.+Hasan+En%C3%BB%C5%9Fe)%2C+Tahran+1375+h%C5%9F.%2C+I%2C+312%2C+422-423%2C+513.
4)	https%3A%2F%2Fwww.chinaooc.com.cn%2F%E2%80%8C
5)	%E7%82%8E%E6%98%8E%E7%86%B9%E5%90%88%E7%B4%84
6)	%E7%87%88%E5%A1%94+%E6%84%8F%E6%80%9D
7)	%E3%83%A9%E3%82%A4%E3%82%AA%E3%83%B3%E3%82%BA%E5%BC%81%E5%BD%93
8)	%E3%82%B9%E3%83%8A%E3%83%83%E3%82%AF%E3%81%B2%E3%81%AA+%E5%B8%AF%E5%BA%83
9)	%E6%A1%9C%E8%82%89
10)	%E5%B8%82%E5%80%BC%E6%80%8E%E9%BA%BC%E8%A8%88%E7%AE%97
11)	o%E3%82%B2%E3%83%BC%E3%82%B8+%E5%A4%A7%E3%81%8D%E3%81%95+%E9%95%B7%E3%81%95
12)	exercices+cp+maths