Baccus SA. (1998). Synaptic facilitation by reflected action potentials: enhancement of transmission when nerve impulses reverse direction at axon branch points. Proceedings of the National Academy of Sciences of the United States of America. 95 [PubMed]
Kretzberg J, Kretschmer F, Marin-Burgin A. (2007). Effects of multiple spike-initiation zones in touch sensory cells of the leech , Volume 70, Issues 10-12, June 2007, Pages 1645-1651 Neurocomputing. 70