[1] Judson. Freeland Horace The eight day of creation.  Simon and Schuster, New York, N.Y. Firsst Touchtsone edition, 1980. Traduccion del ingles al español hecha por mi, a los fines de este trabajo.

[2] Judson, id. portada

[3] Judson, id. p. 9

[4] Judson, id. p. 27

[5] Judson, id. p. 70

[6] Judson, id. p. 96

[7] Judson, id. p. 147

[8] Judson, id pp. 70-146

[9] Judson, id pp. 147-195

[10] Begkey, Sharon with John Carey, How human life begins, en  Newsweek, Januaary 11, 1982.