Bibliography (9):

1. Tiger Pillow, China

2. https://flickr.com/photos/michellemaabelle/4630940195/

3. https://flickr.com/photos/mharrsch/249083991/

4. Does Anybody Know Much about the Origins of Pillows, And/or What Happened Before Them? (Self.AskHistorians)

5. Bathhouse Basics 6: The Wooden Pillow

6. Thousands of Years Ago, Chinese People Realised That Nothing on the Earth Lasts Forever, including Human Life. Having the Perfect Pillow Was a Way to Improve Sleep and Reach a Grand Old Age. But There’s More to Sleep Than Health, and Sleep Traditions Show Many Aspects of Chinese Culture, from Studying to Falling in Love.

7. The Intriguing World of Medieval Chinese Ceramic Pillows

8. Why Did Ancient Egyptians Use Pillows Made Of Stone?

9. Wikipedia Bibliography:

   1. Pitt Rivers Museum  :

      https://en.wikipedia.org/wiki/Pitt_Rivers_Museum