Besides the works already referred to, he was the author of:

Some works do refer to particularly Mexican concerns, but only on the level of subject matter.

Several European works refer to floods both actual and metaphorical.

Some works do not refer to specific antecedents but speak of ambiguous spiritual qualities.

Other works refer to the world beyond painting.

His works constantly refer to social problems, popular culture, problems of perception, memory and history.

As in the last show, several works refer to children.

Both works refer occasionally to the same subjects, but they are distinct, and in no way similar.

Several recent works in the show refer directly to Muybridge's studies.

But public works doesn't refer just to bridges, schools and other public projects.