1. Chlorpromazine and lithium: effects on stimulus significance;Johnson;Dis. nerv. Syst.,1972
2. Dissociation of vertical and horizontal components of activity in rats treated with lithium chloride;Johnson;Experientia,1972
3. Depression: some proposals for future research;Johnson;Dis. nerv. Syst.,1975
4. Lithium effects on components of activity in rats;Johnson;Experientia,1976
5. Effects of lithium on rearing activity in rats;Johnson;Nature (Lond.),1972