1. The lateral sensory canals of Polyplerus bichir;Allis E. P.;Anal. An,1900
2. The homologies of the maxillary and vomer bones of Polypterus
3. The cranial anatomy of Polyplerus with special reference to Polyplerus bichir;Allis E. P.;J. Anal., Land,1922
4. Description of a new species of Polyplerus from West Africa;Ayres W. P.;Boston J. nal. Hist,1850
5. Classification of fishes, both recent and fossil;Berg L. S.;Trudy zool. Inst. Leningr,1940