Images on person-time.org are by a wide set of different authors. I use them under a Creative Commons license, with the owner’s permission or knowing that they are in the public domain. Images link to the source (some can be found on Flickr under my favourites) If you would like to use one of the images please link to and accredit the original source.
Post and page texts on person-time.org are written by Daniel R. Witte, who owns the copyright. You are welcome to use and share (parts of) the texts under a Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License. Please attribute by linking to person-time.org and by mentioning:
If you use texts from Person-Time, I’d love to hear! Please leave a comment with a link.