: This was the first version to introduce XML support and significant PDF import/export filters. It is widely considered one of the most stable releases for Mac OS 9.
"Mastering QuarkXPress: A Step-by-Step Guide to Creating Stunning Content with QuarkXPress 4.1, 5.0, and 6.1 Passport" QuarkXPress 4.1 5.0 6.1 Passport download
That being said, here are some possible sources where you can find QuarkXPress 4.1, 5.0, and 6.1: : This was the first version to introduce