อ้างอิง ของ ฤดูร้อนอ้อนรัก

  1. 1 2 3 4 "Official game website for Yosuga no Sora" (in Japanese). Sphere. สืบค้นเมื่อ 2010-09-15.CS1 maint: Unrecognized language (link)
  2. 1 2 "Official game website for Haruka na Sora" (in Japanese). Sphere. สืบค้นเมื่อ 2010-09-15.CS1 maint: Unrecognized language (link)
  3. 1 2 3 "Eroge Review Yosuga no Sora". สืบค้นเมื่อ 2010-09-17.
  4. 1 2 "Yosuga no Sora Adult Bishōjo Computer Game Gets Anime (Updated)". Anime News Network. 1 May 2012.
  5. ↑
  6. 1 2 "Official Yosuga no Sora Anime Blu-Ray/DVD Release Webpage". Starchild (in Japanese). King Records. สืบค้นเมื่อ 2010-10-26.CS1 maint: Unrecognized language (link)
  7. ↑
  8. ↑
  9. ↑ "Akari Hayami Leaves Momoiro Clover Idol Group by April". Anime News Network. 1 May 2012.
  10. ↑ "Comp Ace's official Yosuga no Sora manga webpage". Comptiq (in Japanese). Kadokawa Shoten. สืบค้นเมื่อ 2010-09-15.CS1 maint: Unrecognized language (link)
  11. "Yosuga no Sora (TV)". Anime News Network. 1 May 2012.

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