References
External links

Tim Kenny; Colin Tidy (2002–2013). "Pleurisy and Pleuritic Pain". patient.info. Retrieved 30 June 2013. The Lung Association of Canada explanation of Pleurisy (also available in French)
Pleurisy by the American Academy of Family Physicians
According to Claude Levi-Strauss, the custom of couvade reinforces the institution of the family in some societies by "welding" together men and their wives and future children. See also
Couvade syndrome

References
External links
Chisholm, Hugh, ed. (1911). "Couvade" . Encyclopædia Britannica. Vol. 7 (11th ed.). Cambridge University Press. pp. 337–338. Couvade in Tribal Cultures