add points

_post/grammar/allsetlearning/C1/倒.md

@@ -33,7 +33,7 @@
 
 (Redirected from [ASGXXP6M](https://resources.allsetlearning.com/gramwiki/?title=ASGXXP6M&redirect=no))
 
-- Related: [B2/倒](/_post/grammar/allsetlearning/B2/倒)
+- Related: [B2/倒](/_post/grammar/allsetlearning/B2/倒.md)
 - Level: [C1](https://resources.allsetlearning.com/chinese/grammar/C1_grammar_points) / [HSK6](https://resources.allsetlearning.com/chinese/grammar/HSK6_grammar_points)
 - Similar to:
 - Used for: [Contrasting](https://resources.allsetlearning.com/chinese/grammar/Contrasting), [Expressing attitude](https://resources.allsetlearning.com/chinese/grammar/Expressing_attitude)
@@ -111,3 +111,10 @@ This pattern is used to urge somebody to response quickly.
   - Walk with me, please!
 - 你们 _倒是_ 签 啊 ！
   - Please sign it! (Why are you hesitating?)
+
+## Sources and further reading
+
+### Books
+
+- [Practicing HSK Grammar (语法精讲精炼)](<https://resources.allsetlearning.com/chinese/grammar/Practicing_HSK_Grammar_(%E8%AF%AD%E6%B3%95%E7%B2%BE%E8%AE%B2%E7%B2%BE%E7%82%BC)>) (p.38) [→buy](https://www.amazon.cn/mn/detailApp/ref=as_li_ss_tl?_encoding=UTF8&tag=allset-23&linkCode=as2&asin=B001N6R7DI&camp=536&creative=3132&creativeASIN=B001N6R7DI)
+- [Common Chinese Patterns 330 (汉语常用格式330例)](<https://resources.allsetlearning.com/chinese/grammar/Common_Chinese_Patterns_330_(%E6%B1%89%E8%AF%AD%E5%B8%B8%E7%94%A8%E6%A0%BC%E5%BC%8F330%E4%BE%8B)>) (pp. 64) [→buy](https://www.amazon.com/gp/product/7802006473/ref=as_li_ss_tl?ie=UTF8&tag=allset-20&linkCode=as2&camp=217145&creative=399373&creativeASIN=7802006473)