Levitan, Max,  <br/><br/>
Textbook of human genetics / 
by Max Levitan and Ashley Montagu. 
 - 2nd edition 
 - New York  :  Oxford University Press,  1977. 
 - 1012 pages  :  illustrations  ;  24 cm. 
<br/><br/>p. 847-968 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human genetics.<br/>Human chromosome abnormalities.<br/>Medical genetics.