From 58293817f2365338688bd6e036057f67c5b554be Mon Sep 17 00:00:00 2001
From: Kohei Watanabe <kou029w@gmail.com>
Date: Mon, 28 Feb 2022 21:11:13 +0900
Subject: [PATCH] =?UTF-8?q?=E3=82=B9=E3=83=A9=E3=82=A4=E3=83=89=E3=83=BB?=
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---
 src/references.md | 30 ++++++++++++++++++++++++++----
 1 file changed, 26 insertions(+), 4 deletions(-)

diff --git a/src/references.md b/src/references.md
index 7f44c2f..eed7717 100644
--- a/src/references.md
+++ b/src/references.md
@@ -2,10 +2,32 @@
 
 ## Jest
 
-- [Jest公式サイト](https://jestjs.io/ja)
+[Jest公式サイト](https://jestjs.io/ja)
 
 ## テスト駆動開発
 
-- [和田卓人 (2010)「TDD のこころ」](https://www.slideshare.net/t_wada/the-spirit-of-tdd)
-- [和田卓人 (2020)「TDD Boot Camp 2020 Online #1 基調講演/ライブコーディング」](https://www.youtube.com/watch?v=Q-FJ3XmFlT8)
-- [安井力 (2021)「『テスト自動化とテスト駆動開発』講演動画」](https://www.youtube.com/watch?v=vrbMKbdV6xY)
+<iframe
+  src="https://www.slideshare.net/slideshow/embed_code/key/GcQ7SzVAQNOpWU"
+  style="
+    width: 595px;
+    height: 485px;
+    border: 0;
+  "
+  allow="fullscreen"
+></iframe>
+
+[和田卓人 (2010)「TDD のこころ」](https://www.slideshare.net/t_wada/the-spirit-of-tdd)
+
+[和田卓人 (2020)「TDD Boot Camp 2020 Online #1 基調講演/ライブコーディング」](https://www.youtube.com/watch?v=Q-FJ3XmFlT8)
+
+<iframe
+  src="https://www.youtube-nocookie.com/embed/vrbMKbdV6xY"
+  style="
+    width: 560px;
+    height: 315px;
+    border: 0;
+  "
+  allowfullscreen
+></iframe>
+
+[安井力 (2021)「『テスト自動化とテスト駆動開発』講演動画」](https://www.youtube.com/watch?v=vrbMKbdV6xY)