Burnet and Fenner introduced the “self-marker” concept – natural tolerance to one’s own body constituents depended on their presence at a critical stage of embryonic development.

Well-documented essays on specific families of viruses by expert researchers, reprinted from Intervirology, 1979, 11-1986, 26.

The definitive archival history in 1460 pages. In 2016 a PDF of this entire book could be downloaded from the W.H.O. at this link.