G.J.Tortora & N.P. Anagnostakos, 1984. Principles of anatomy and physiology. (Harper & Row Publ., N.Y.). 838 pages.
A.J. Marshall, 1995. Textbook of zoology, Vertebrates. (The McMillan Press Ltd., UK). 852 pages. (Revised edition of Parker & Haswell, 1961).
Liem, Karel F., William E. Bemis, Warren F. Walker, Lance Grande, 2001. Functional Anatomy of the Vertebrates: An Evolutionary Perspective. Brooks Cole; 784 pages.
F.H. Pough, J.B. Heiser & W.N. McFarland, 1996. Vertebrate life. (Prentice Hall Pvt. Ltd.). 798 pages.
Pough, F.H., Janis, C.M. & Heiser, J.B. 2002. Vertebrate Life. (Pearson Education, Inc.). 699 pages.
A.S. Romer, 1971. The vertebrate body. (W.B. Saunders Co.). 452 pages.
A.S. Romer & T.S. Parsons, 1986. The vertebrate body. (Saunders college publ.). 679 pages.
J.Z. Young, 2006. The life of vertebrates. (The Oxford University Press, New Delhi). 646 pages. Reprinted.
Indian Authors
Arumugam, N. Chordate Zoology, Vol. 2. Saras Plublication. 278 pages. 200 figs.
M. Ekambaranatha Ayyar, 1973. A manual of zoology. Part II. (S. Viswanathan Pvt. Ltd., Madras).
P.S. Dhami & J.K. Dhami, 1981. Chordate zoology. (R. Chand & Co.). 550 pages.
Gurdarshan Singh & H. Bhaskar, 2002. Advanced Chordate Zoology. Campus Books, 6 Vols., 1573 pp., tables, figs.
A.K. Sinha, S. Adhikari & B.B. Ganguly, 1978. Biology of animals. Vol. II. Chordates. (New Central Book Agency, Calcutta). 560 pages.
R.L.Kotpal, 2000. Modern textbook of zoology, Vertebrates. (Rastogi Publ., Meerut). 632 pages.
E.L. Jordan & P.S. Verma, 1998. Chordate zoology. (S. Chand & Co.). 1092 pages.
G.S. Sandhu, 2005. Objective Chordate Zoology. Campus Books, vii, 169 pp.
Sandhu, G.S. & H. Bhaskar, H. 2004. Textbook of Chordate Zoology. Campus Books, 2 vols., xx, 964 p., figs.
Veena, 2008. Lower Chordata. (Sonali Publ.), 374 p., tables, 117 figs.