Williams' strips and cartoons were collected in several books.

These strips were collected into two trade paperbacks, but they did not include three issues.

The individual strips were collected into at least 20 books edited by Kelly.

These back-up strips are also collected in trade paperback form.

The strip is also available online and collected in two books:

The strip was subsequently collected into several comic books.

His strips have been collected and republished in several albums.

The strips have been collected in several books, first one published in 1999.

Syndicated from 1917 to 1949, Byrnes' strip was collected into several books.

The strips have been collected into more than 20 books.