Across the bridge understanding the origin of the vertebrates by Gee, Henry

Neural crest cells evolution, development and disease

Available for University of the Philippines Diliman via Sciencedirect. Click here to access

Vertebrates comparative anatomy, function, evolution by Kardong, Kenneth V.

Vertebrates comparative anatomy, function, evolution by Kardong, Kenneth V.

Vertebrates comparative anatomy, function, evolution. by Kardong, Kenneth V.

Before the backbone views on the origin of the vertebrates by Gee, Henry

Vertebrate history problems in evolution by Stahl, Barbara J.

Studies in vertebrate evolution edited by K. A. Joysey [and] T. S. Kemp. Essays presented to F. R. Parrington. by Joysey, Kenneth Alan

Evolution of the vertebrates a history of the backboned animals through time by Colbert, Edwin Harris 1905-

The vertebrate story. by Romer, Alfred Sherwood, 1894-