The Embossed Tea Kettle: Orate Gama and Other Works of Hakuin Zenji: Hakuin Zenji, R. D. M. Shaw (trans): Amazon.com: Books
Zen Sickness, by Zen Master Hakuin – Buddhism now
File:Hakuin Ekaku - Portrait of Daruma - 2015.500.9.3 - Metropolitan Museum of Art.jpg - Wikimedia Commons
白隠慧鶴 Hakuin Ekaku (1686-1769): 坐禪和讚 ZAZEN WASAN
The Essential Teachings of Zen Master Hakuin: A Translation of the Sokko-roku Kaien-fusetsu (Shambhala Classics): Ekaku, Hakuin, Waddell, Norman: 9781590308066: Amazon.com: Books
The Roots of Mindfulness: Hakuin Ekaku and the Art of Zen | Nippon.com