Marlétaz F, Martin E, Perez Y, Papillon D, Caubit X, Lowe CJ, Freeman B, Fasano L, Dossat C, Wincker P, Weissenbach J, Le Parco Y. Chaetognath phylogenomics: a protostome with deuterostome-like development. Current Biology. August 2006, 16 (15): R577–8. PMID 16890510. doi:10.1016/j.cub.2006.07.016.
Rieger V, Perez Y, Müller CH, Lipke E, Sombke A, Hansson BS, Harzsch S. Immunohistochemical analysis and 3D reconstruction of the cephalic nervous system in Chaetognatha: Insights into the evolution of an early bilaterian brain?. Invertebrate Biology. February 2010, 129 (1): 77–104. doi:10.1111/j.1744-7410.2010.00189.x.
Marlétaz F, Martin E, Perez Y, Papillon D, Caubit X, Lowe CJ, Freeman B, Fasano L, Dossat C, Wincker P, Weissenbach J, Le Parco Y. Chaetognath phylogenomics: a protostome with deuterostome-like development. Current Biology. August 2006, 16 (15): R577–8. PMID 16890510. doi:10.1016/j.cub.2006.07.016.