diff --git a/README.md b/README.md
index 8fb5f0c..6c43bb3 100644
--- a/README.md
+++ b/README.md
@@ -1,11 +1,18 @@
 # successful-lisp-kr
 
-다비드 라킨스, 번역을 허락해주셔서 감사합니다. 그의 웹사이트는 <http://lamkins.net> 입니다.
- 그의 github는 <https://github.com/TieDyedDevil>이며 그의 책의 원문은  소스코드는 [이곳](https://dept-info.labri.fr/~strandh/Teaching/MTP/Common/David-Lamkins/contents.html)에서 볼 수 있습니다. Successful Lisp의 저작권은 David Lamkins에게 있습니다.
+- `David Lamkins의 Successful Lisp` 한국어 번역본입니다.
+  - 번역을 허락해주셔서 감사합니다 `David Lamkins`.
+  - 그의 웹사이트는 <http://lamkins.net>, github는 <https://github.com/TieDyedDevil>입니다.
+  - 그의 책은 아마존 닷컴 [이곳](https://www.amazon.com/exec/obidos/ASIN/3937526005/daviblamkwebs-20?creative=327641&camp=14573&link_code=as1)에서 원서로 구입할 수 있으며 온라인 버전은 [이곳](https://dept-info.labri.fr/~strandh/Teaching/MTP/Common/David-Lamkins/contents.html)에서 볼 수 있습니다.
+  - `Successful Lisp의 모든 저작권은 David Lamkins에게 있습니다.`
+
+
+- This is Korean translation version of `David Lamkins's Successful Lisp`.
+  - `David Lamkins`, Thank you for allowing me to translate your book.
+  - His personnal website is <http://lamkins.net>, github is <https://github.com/TieDyedDevil>.
+  - You can buy His original book on Amazon.com [here](https://www.amazon.com/exec/obidos/ASIN/3937526005/daviblamkwebs-20?creative=327641&camp=14573&link_code=as1) and you can check his online version of successfull lisp [here](https://dept-info.labri.fr/~strandh/Teaching/MTP/Common/David-Lamkins/contents.html).
+  - `David Lamkins owns All of Successful Lisp's copyright.`
 
-David Lamkins, Thank you for allowing me to translate your book. His personnal website is <http://lamkins.net>
- His github is <https://github.com/TieDyedDevil> then His original book is [here](https://dept-info.labri.fr/~strandh/Teaching/MTP/Common/David-Lamkins/contents.html).
-  and David Lamkins owns Successful Lisp's copyright.
 
 ## mdBook
 
diff --git a/src/Index.md b/src/Index.md
index f226c99..ccb86ec 100644
--- a/src/Index.md
+++ b/src/Index.md
@@ -1,11 +1,14 @@
 # 들어가며
 
-successful Lisp의 3장 - 12개의 레슨으로 배우는 필수 리스프 번역본입니다.
-
-
-다비드 라킨스, 번역을 허락해주셔서 감사합니다. 그의 웹사이트는 <http://lamkins.net> 입니다.
- 그의 github는 <https://github.com/TieDyedDevil>이며 그의 책의 원문은  소스코드는 [이곳](https://dept-info.labri.fr/~strandh/Teaching/MTP/Common/David-Lamkins/contents.html)에서 볼 수 있습니다. Successful Lisp의 저작권은 David Lamkins에게 있습니다.
-
-David Lamkins, Thank you for allowing me to translate your book. His personnal website is <http://lamkins.net>
- His github is <https://github.com/TieDyedDevil> then His original book is [here](https://dept-info.labri.fr/~strandh/Teaching/MTP/Common/David-Lamkins/contents.html).
-  and David Lamkins owns Successful Lisp's copyright.
\ No newline at end of file
+- `David Lamkins의 Successful Lisp` 한국어 번역본입니다.
+  - 번역을 허락해주셔서 감사합니다 `David Lamkins`.
+  - 그의 웹사이트는 <http://lamkins.net>, github는 <https://github.com/TieDyedDevil>입니다.
+  - 그의 책은 아마존 닷컴 [이곳](https://www.amazon.com/exec/obidos/ASIN/3937526005/daviblamkwebs-20?creative=327641&camp=14573&link_code=as1)에서 원서로 구입할 수 있으며 온라인 버전은 [이곳](https://dept-info.labri.fr/~strandh/Teaching/MTP/Common/David-Lamkins/contents.html)에서 볼 수 있습니다.
+  - `Successful Lisp의 모든 저작권은 David Lamkins에게 있습니다.`
+
+
+- This is Korean translation version of `David Lamkins's Successful Lisp`.
+  - `David Lamkins`, Thank you for allowing me to translate your book.
+  - His personnal website is <http://lamkins.net>, github is <https://github.com/TieDyedDevil>.
+  - You can buy His original book on Amazon.com [here](https://www.amazon.com/exec/obidos/ASIN/3937526005/daviblamkwebs-20?creative=327641&camp=14573&link_code=as1) and you can check his online version of successfull lisp [here](https://dept-info.labri.fr/~strandh/Teaching/MTP/Common/David-Lamkins/contents.html).
+  - `David Lamkins owns All of Successful Lisp's copyright.`
\ No newline at end of file