His works were collected in more than 15 books.
Some of the best are collected in his book Another Country (2007).
He has had solo shows, and his work has been collected in five books.
Further Johnson collected in his book a tremendous amount of information on contact mechanics and related subjects.
The strip is also available online and collected in two books:
His works, according to the Suda, were collected in 26 books but each of these was probably a long, narrative poem.
These gags were collected in three books in 1957 and 1958.
These stories were collected in his first book.
Many of his early short stories are collected in his book Darkscapes.
Shalem wrote many scientific papers following his observations which were collected in two books.