References
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- Humphrey , M. and Humphrey , H. 1988 . Families With a Difference: Varieties of Surrogate Parenthood , London : Routledge .
- MacArthur , A. 1984 . Artificial insemination by donor: husbands' adjustment to the pregnancy , University of Surrey . Unpublished Msc thesis
- Snowden , R. , Mitchell , G. D. and Snowden , E. M. 1983 . Artificial Reproduction: a Social Investigation , London : Allen & Unwin. .