de la Cruz-Francisco, V., D. Ortigosa, and M. González-González. “First Records of Marine Sea Slugs (Gastropoda: Heterobranchia) of the Tuxpan Reef System, Mexico, With Extended Distribution Records”. Biodiversity and Natural History, Vol. 3, no. 1, June 2017, pp. 15-23, http://www.biodiversnathist.com/index.php/bnh/article/view/37.