Tham khảo Nam_Tháp_Quang_Dũng

  1. ↑ Andy Ferguson. Zen's Chinese Heritage: The Masters and Their Teachings. Simon and Schuster, 2011. ISBN 0861716175, 9780861716173. Trang 231.
  2. ↑ Xingyun, Hsing Yun. Chan Heart, Chan Art. Buddha's Light Publishing, 2006. ISBN 193229323X, 9781932293234. Trang 216.