Who can recommend some good watercolor books?

1. standard copy (from sketch to TINT still life) the first Hubei Changjiang publishing group.

2. Color copy of the entrance exam: Gong Xuan Hubei Changjiang Publishing Group.

3. Editor-in-chief of Selected Works of Guangzhou Academy of Fine Arts: Zhang Hong, Dragon and Tiger, Basic Sketch, Color Still Life, Department of Fine Arts Education.

4. Wang Leyan gouache still life test model China Textile Publishing House (the cover is a black wine bottle with a bowl beside it. There are three kinds of fruits around the bowl. There is a yellow Sydney in front of the bottle. There are three fruits in front of the picture, blue cloth and white cloth, and the back is gray. If it is of this pattern).