What has the author Billy Apple written?

Billy Apple (b. 1935) is a New Zealand artist, best known for his Pop art works. He has written several books on art and culture, including:

* Billy Apple: The Artist and His Work (1988)

* Billy Apple: A Survey (1993)

* Billy Apple: The Complete Works (2005)

* Billy Apple: The Early Years (2010)

* Billy Apple: The Pop Years (2015)

* Billy Apple: The Conceptual Years (2020)

In addition to these books, Apple has also written numerous essays and articles on art and culture, which have been published in magazines and journals both in New Zealand and internationally.