Lucchi, M. L.; Callegari, E.; Barazzoni, A. M.; Chiocchetti, R.; Clavenzani, P.; Bortolami, R., Cerebellar and spinal projections of the coeruleus complex in the duck: A fluorescent retrograde double-labeling study, «THE ANATOMICAL RECORD», 1998, 251, pp. 392 - 397 [articolo]