English: 2. ゴキブリの日週活動支配のホルモン, Harker, J. E., Control of diurnal rhythms of activity in Periplaneta americana L. Nature, 175 , p.733, 1955
Japanese: 2. ゴキブリの日週活動支配のホルモン, Harker, J. E., Control of diurnal rhythms of activity in Periplaneta americana L. Nature, 175 , p.733, 1955