Co-authored

The science fiction movie "Contact" was based on a book co-authored by Carl Sagan and his wife Ann Druyan.

Tom has co-authored three textbooks.

Tom and his wife co-authored a book about Boston.

Three new studies co-authored by Mike Russell, a research scientist in planetary chemistry and astrobiology at the NASA Jet Propulsion Laboratory, strengthen the theory that life on Earth began at alkaline thermal vents at the bottom of the ocean.

Michael Longaker, a professor of surgery and co-director of the Institute for Stem Cell Biology and Regenerative Medicine at Stanford, helped make the discovery and co-authored a study on the topic, published in the journal Science Translational Medicine.

Tom co-authored a novel with Mary.

Tom and Mary co-authored a novel.

I co-authored a book with my father.