Marillat V, Cases O, Nguyen-Ba-Charvet KT, Tessier-Lavigne M, Sotelo C, Chédotal A (January 2002). "Spatiotemporal expression patterns of slit and robo genes in the rat brain". The Journal of Comparative Neurology. 442 (2): 130–155. doi:10.1002/cne.10068. PMID11754167. S2CID24164570.
Hivert B, Liu Z, Chuang CY, Doherty P, Sundaresan V (December 2002). "Robo1 and Robo2 are homophilic binding molecules that promote axonal growth". Molecular and Cellular Neurosciences. 21 (4): 534–545. doi:10.1006/mcne.2002.1193. PMID12504588. S2CID19664833.