1. Nature of the scrapie virus;Adams, D.H.; Caspary, E.A.;British Medical Journal,1967
2. The infective process in scrapie;Adams, D.H.; Field, E.J.;Lancet,1968
3. Does the agent of scrapie replicate without nucleic acid ?;Alper, T.; Cramp, N.A.; Haig, D.A.; Clarke, M.C.;Nature (London),1967
4. The exceptionally small size of the scrapie agent;Alper, T.; Haig, D.A.; Clarke, M.C.;Biochemical and Biophysical Research Communications,1966
5. Kuru and scrapie compared: are they examples of system degeneration? In Slow, Latent, and Temperate Virus Infections;Beck, E.; Daniel, P.M.,1965