The artist book by Diane Samuels, "Letter Liturgy (for Leon)," is mentioned and depicted twice in the catalogue essays; it is held by the Sackner Archive. The message of the work, based on a traditional Jewish folk tale, reads, "Dear God. I do not know how to pray, but I can recite the alphabet. Please accept my letters and form them into prayers." This expresses the theme of the exhibition - the human need to communicate is the essence of art and religion. -- Source of annotation: Marvin or Ruth Sackner.

Romberg's paintings in this period consist of collaged photoreproductions of cave paintings and old masters up to Manet along with a written analysis and color swatches used by that painter as deduced from Romberg's observations. -- Source of annotation: Marvin or Ruth Sackner.

This book was edited by Aaron Levy. It was published from results of the Slought Networks conference on the artist Oswaldo Romberg at the University of Pennsylvania. -- Source of annotation: Marvin or Ruth Sackner.

In an essay by Romberg in this book entitled "Hidden Texts," he highlights words to form a new thought from a text by another writer that has been previously published. It is the opposite of Phillips' A Humument working method to achieve a comparable result. -- Source of annotation: Marvin or Ruth Sackner.