Wahlström, G. (1965). The circadian rhythm of self-selected rest and activity in the canary and the effects of barbiturates, reserpine, monoamine oxidase inhibitors and enforced dark periods.

Wahlström, Göran. The Circadian Rhythm of Self-selected Rest and Activity in the Canary and the Effects of Barbiturates, Reserpine, Monoamine Oxidase Inhibitors and Enforced Dark Periods. Uppsala, 1965.

Wahlström, Göran. The Circadian Rhythm of Self-selected Rest and Activity in the Canary and the Effects of Barbiturates, Reserpine, Monoamine Oxidase Inhibitors and Enforced Dark Periods. 1965.