1. The exceptionally small size of the scrapie agent;Alper;BBRC,1966
2. Does the agent of scrapie replicate without nucleic acid?;Alper;Nature,1967
3. The epidemiology of kuru: monitoring the epidemic from its peak to its end;Alpers;Philos Trans R Soc Lond Biol Sci,2008
4. The transmissible spongiform encephalopathy agents: concerns and responses of United States regulatory agencies in maintaining the safety of biologics;Asher;Dev Biol Stand,1999
5. Kuru: memories of the NIH years;Asher;Philos Trans R Soc Lond Biol Sci,2008