The Metropolitan Museum in New York has generously digitised many of their catalogues and journals which are now available to download! See Metpublications.
You can search on Asian Art to find books, and articles on Chinese art from the Met Bulletin For example:
- An article on the pear-blossom painting of Quan Xuan
- Silent Poetry, a collection of paintings including the wonderful horse Night-Shining White above.
- Gardens and Flower paintings
- Some Modern Chinese paintings
- the fascinating Eighteen Songs of a Nomad Flute.