- The Internet Archive: The Internet Archive is a non-profit digital library that has a large collection of images. A search of the Internet Archive for "Paul Langan" will return several images of him.
- Google search: A simple Google search for "Paul Langan" will also return several images of him, including some that are not available on the Internet Archive.
- Flickr: Flickr is a photo-sharing website that has a large collection of images. A search of Flickr for "Paul Langan" will return several images of him.
- Wikipedia: Wikipedia is a free online encyclopedia that has a collection of images. A search of Wikipedia for "Paul Langan" will return several images of him, including some that are not available on other websites.