$a On the South American catfish Brachyrhamida imitator Myers (Siluriformes, Pimelodidae), with phylogenetic evidence for a large intrafamilial lineage / John G. Lundberg, Lucinda A. McDade. - Philadelphia, 1986. $b (Nadb. z: Notulae Naturae of the Academy of Natural Sciences of Philadelphia. Nr 463) ; Departments of Zoology and Botany