BioStor
 | Synopsis of the Pleuronectoids of the Eastern Coast of North America Theodore Gill (1864) Proceedings of The Academy of Natural Sciences of Philadelphia 16: 214-224 |
 | A catalogue of the fishes of Essex County, Massachusetts, including the fauna of Massachusetts Bay and the contiguous deep waters T N In Goode Gill and T H Bean (1879) Bulletin of the Essex Institute 11: 1-38 |