In Defense of Human Development

Van Den Haag E : Is there a middle ground? National Review 22 December, 51: 29–31, 1989.

Stanley WM : The nature of viruses, cancer, genes and life—a declaration of dependence. Proc Amer Philosoph Soc 101: 357–370, 1957.

Patten B : Human Embryology. 3rd Ed. New York, McGraw-Hill, 1968.

Wade Roe vs. Syllabus of Opinion. p. 48, 1973.

Singleton R Jr. : Paradigms of science/society interaction: The abortion controversy. Persp Biol Med 32: 174–194, 1989.

Scalia A : in arguments of Webster vs. Reproductive Health Service, cited by USA Today, 27 April, 1989.

Sagan C , and Druyan A : Is it possible to be pro-life and pro-choice? Parade, The Sunday Paper Magazine April 22, pp. 4–8, New York, 1990.

Haeckel E : Generelle Morphologie der Organismen. Berlin, 1866.

von Baer K. E. : ‘Uber Entwicklungsgeschicte der Thiere’, Beobachtung und Reflexion. Konigsberg, 1828.

Blechschmidt E : The Beginnings of Human Life p. 63. New York: Springer-Verlag, 1977.

Gardner C : Is an Embryo a Person? The Nation, November 13th issue, pp. 557–559, 1989.

Moore K : Before We are Born, 3rd Ed. Philadelphia, W. B. Saunders, Co, 1989.

Wade Roe vs. Syllabus of Opinion. p. 159, 173.

Berkowitz R : Cross-reactivity of monoclonal antibodies directed against lymphocyte markers and trophoblastic cells of normal placenta, hydaditiform mole and gestational choriocarcinoma. Gynec Oncol 29: 94–100, 1988.

Wegmann TG : Maternal T-cells promote placental growth and prevent spontaneous abortion. Immunol Lett 18: 19–25, 1988.

Grobstein C : When does life begin? Psychology Today September Issue, pp. 43–46, 1989.

Humphrey T : Some correlations between the appearance of human fetal reflexes and the development of the nervous system, in, Growth and Maturation of the Brain. Prog Brain Res 4: 93–135, 1964.

McCormick RA : Who or what is the pre-embryo? J Kennedy Instit Ethics 1: 1–15, 1991.