Sontag, T. A., Lange, K. W., Heim, C., Kolasiewicz, W., Tucha, O., & Sontag, K. (2009). Alterations of nocturnal activity in rats following subchronic oral administration of the neurotoxin 1-trichloromethyl-1,2,3,4-tetrahydro-β-carboline. Springer Vienna.

Sontag, Thomas A., Klaus W. Lange, Christine Heim, Waclav Kolasiewicz, Oliver Tucha, und Karl-Heinz Sontag. Alterations of Nocturnal Activity in Rats Following Subchronic Oral Administration of the Neurotoxin 1-trichloromethyl-1,2,3,4-tetrahydro-β-carboline. Springer Vienna, 2009.

Sontag, Thomas A., et al. Alterations of Nocturnal Activity in Rats Following Subchronic Oral Administration of the Neurotoxin 1-trichloromethyl-1,2,3,4-tetrahydro-β-carboline. Springer Vienna, 2009.