diff --git a/README-English.md b/README-English.md
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@@ -51,6 +51,8 @@ Hayabusa is not intended to be a replacement for tools like [Evtx Explorer](http
 # Sample timeline results
 You can check out sample CSV and manually edited XLSX timeline results [here](https://github.com/Yamato-Security/hayabusa/tree/main/sample-results).
 
+You can learn how to analyze CSV timelines in Excel and Timeline Explorer [here](doc/CSV-AnalysisWithExcelAndTimelineExplorer-English.pdf).
+
 # Features
 * Cross-platform support: Windows, Linux, macOS
 * Developed in Rust to be memory safe and faster than a hayabusa falcon!
diff --git a/README-Japanese.md b/README-Japanese.md
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+++ b/README-Japanese.md
@@ -52,6 +52,8 @@ Windowsのイベントログは、
 # タイムラインのサンプル結果
 CSVと手動で編集したXLSXのタイムライン結果のサンプルは[こちら](https://github.com/Yamato-Security/hayabusa/tree/main/sample-results)で確認できます。
 
+CSVのタイムラインをExcelやTimeline Explorerで分析する方法は[こちら](doc/CSV-AnalysisWithExcelAndTimelineExplorer-Japanese.pdf)で紹介しています。
+
 # 特徴
 * クロスプラットフォーム対応: Windows, Linux, macOS
 * Rustで開発され、メモリセーフでハヤブサよりも高速です！
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