Gallus, L, et al. “Three-Dimensional Computer-Aided Reconstruction of FMRFamide Immunopositive Neuron Distribution in the Ventral Ganglion of the Barnacle Balanus Amphitrite (Cirripedia, Crustacea)”. European Journal of Histochemistry, vol. 45, no. 1, Dec. 2009, pp. 95-104, doi:10.4081/ejh.2001.1618.