Giraldo, A., Gómez, C., & Rodríguez, E. (2002). Shell-size variation of Notoacmea biradiata (Archaeogastropoda: Acmaeidae) as a response to gastropod density and height in shore in the Colombian Pacific coast. Ciencias Marinas, 28(3), 237–246. https://doi.org/10.7773/cm.v28i3.228